diff --git a/gen/xyz/openbmc_project/State/BMC/meson.build b/gen/xyz/openbmc_project/State/BMC/meson.build
index a132856..049354c 100644
--- a/gen/xyz/openbmc_project/State/BMC/meson.build
+++ b/gen/xyz/openbmc_project/State/BMC/meson.build
@@ -3,6 +3,7 @@
     'xyz/openbmc_project/State/BMC__cpp'.underscorify(),
     input: [ '../../../../../yaml/xyz/openbmc_project/State/BMC.interface.yaml',  ],
     output: [ 'error.cpp', 'error.hpp', 'server.cpp', 'server.hpp', 'client.hpp',  ],
+    depend_files: sdbusplusplus_depfiles,
     command: [
         sdbuspp_gen_meson_prog, '--command', 'cpp',
         '--output', meson.current_build_dir(),
diff --git a/gen/xyz/openbmc_project/State/BMCRedundancy/meson.build b/gen/xyz/openbmc_project/State/BMCRedundancy/meson.build
index 212b3b9..54e489f 100644
--- a/gen/xyz/openbmc_project/State/BMCRedundancy/meson.build
+++ b/gen/xyz/openbmc_project/State/BMCRedundancy/meson.build
@@ -3,6 +3,7 @@
     'xyz/openbmc_project/State/BMCRedundancy__cpp'.underscorify(),
     input: [ '../../../../../yaml/xyz/openbmc_project/State/BMCRedundancy.interface.yaml',  ],
     output: [ 'server.cpp', 'server.hpp', 'client.hpp',  ],
+    depend_files: sdbusplusplus_depfiles,
     command: [
         sdbuspp_gen_meson_prog, '--command', 'cpp',
         '--output', meson.current_build_dir(),
diff --git a/gen/xyz/openbmc_project/State/Boot/PostCode/meson.build b/gen/xyz/openbmc_project/State/Boot/PostCode/meson.build
index 71d6dd1..f4ab826 100644
--- a/gen/xyz/openbmc_project/State/Boot/PostCode/meson.build
+++ b/gen/xyz/openbmc_project/State/Boot/PostCode/meson.build
@@ -3,6 +3,7 @@
     'xyz/openbmc_project/State/Boot/PostCode__cpp'.underscorify(),
     input: [ '../../../../../../yaml/xyz/openbmc_project/State/Boot/PostCode.interface.yaml',  ],
     output: [ 'server.cpp', 'server.hpp', 'client.hpp',  ],
+    depend_files: sdbusplusplus_depfiles,
     command: [
         sdbuspp_gen_meson_prog, '--command', 'cpp',
         '--output', meson.current_build_dir(),
diff --git a/gen/xyz/openbmc_project/State/Boot/Progress/meson.build b/gen/xyz/openbmc_project/State/Boot/Progress/meson.build
index 5d65e07..077ac2c 100644
--- a/gen/xyz/openbmc_project/State/Boot/Progress/meson.build
+++ b/gen/xyz/openbmc_project/State/Boot/Progress/meson.build
@@ -3,6 +3,7 @@
     'xyz/openbmc_project/State/Boot/Progress__cpp'.underscorify(),
     input: [ '../../../../../../yaml/xyz/openbmc_project/State/Boot/Progress.interface.yaml',  ],
     output: [ 'server.cpp', 'server.hpp', 'client.hpp',  ],
+    depend_files: sdbusplusplus_depfiles,
     command: [
         sdbuspp_gen_meson_prog, '--command', 'cpp',
         '--output', meson.current_build_dir(),
diff --git a/gen/xyz/openbmc_project/State/Boot/Raw/meson.build b/gen/xyz/openbmc_project/State/Boot/Raw/meson.build
index b19c012..b8fb932 100644
--- a/gen/xyz/openbmc_project/State/Boot/Raw/meson.build
+++ b/gen/xyz/openbmc_project/State/Boot/Raw/meson.build
@@ -3,6 +3,7 @@
     'xyz/openbmc_project/State/Boot/Raw__cpp'.underscorify(),
     input: [ '../../../../../../yaml/xyz/openbmc_project/State/Boot/Raw.interface.yaml',  ],
     output: [ 'server.cpp', 'server.hpp', 'client.hpp',  ],
+    depend_files: sdbusplusplus_depfiles,
     command: [
         sdbuspp_gen_meson_prog, '--command', 'cpp',
         '--output', meson.current_build_dir(),
diff --git a/gen/xyz/openbmc_project/State/Boot/meson.build b/gen/xyz/openbmc_project/State/Boot/meson.build
index 6a29bdf..c825821 100644
--- a/gen/xyz/openbmc_project/State/Boot/meson.build
+++ b/gen/xyz/openbmc_project/State/Boot/meson.build
@@ -4,6 +4,7 @@
     'xyz/openbmc_project/State/Boot/PostCode__markdown'.underscorify(),
     input: [ '../../../../../yaml/xyz/openbmc_project/State/Boot/PostCode.interface.yaml',  ],
     output: [ 'PostCode.md' ],
+    depend_files: sdbusplusplus_depfiles,
     command: [
         sdbuspp_gen_meson_prog, '--command', 'markdown',
         '--output', meson.current_build_dir(),
@@ -18,6 +19,7 @@
     'xyz/openbmc_project/State/Boot/Progress__markdown'.underscorify(),
     input: [ '../../../../../yaml/xyz/openbmc_project/State/Boot/Progress.interface.yaml',  ],
     output: [ 'Progress.md' ],
+    depend_files: sdbusplusplus_depfiles,
     command: [
         sdbuspp_gen_meson_prog, '--command', 'markdown',
         '--output', meson.current_build_dir(),
@@ -32,6 +34,7 @@
     'xyz/openbmc_project/State/Boot/Raw__markdown'.underscorify(),
     input: [ '../../../../../yaml/xyz/openbmc_project/State/Boot/Raw.interface.yaml',  ],
     output: [ 'Raw.md' ],
+    depend_files: sdbusplusplus_depfiles,
     command: [
         sdbuspp_gen_meson_prog, '--command', 'markdown',
         '--output', meson.current_build_dir(),
diff --git a/gen/xyz/openbmc_project/State/Chassis/meson.build b/gen/xyz/openbmc_project/State/Chassis/meson.build
index 852c274..b921ff7 100644
--- a/gen/xyz/openbmc_project/State/Chassis/meson.build
+++ b/gen/xyz/openbmc_project/State/Chassis/meson.build
@@ -3,6 +3,7 @@
     'xyz/openbmc_project/State/Chassis__cpp'.underscorify(),
     input: [ '../../../../../yaml/xyz/openbmc_project/State/Chassis.interface.yaml',  ],
     output: [ 'error.cpp', 'error.hpp', 'server.cpp', 'server.hpp', 'client.hpp',  ],
+    depend_files: sdbusplusplus_depfiles,
     command: [
         sdbuspp_gen_meson_prog, '--command', 'cpp',
         '--output', meson.current_build_dir(),
diff --git a/gen/xyz/openbmc_project/State/Decorator/Availability/meson.build b/gen/xyz/openbmc_project/State/Decorator/Availability/meson.build
index 7419209..56b10c9 100644
--- a/gen/xyz/openbmc_project/State/Decorator/Availability/meson.build
+++ b/gen/xyz/openbmc_project/State/Decorator/Availability/meson.build
@@ -3,6 +3,7 @@
     'xyz/openbmc_project/State/Decorator/Availability__cpp'.underscorify(),
     input: [ '../../../../../../yaml/xyz/openbmc_project/State/Decorator/Availability.interface.yaml',  ],
     output: [ 'server.cpp', 'server.hpp', 'client.hpp',  ],
+    depend_files: sdbusplusplus_depfiles,
     command: [
         sdbuspp_gen_meson_prog, '--command', 'cpp',
         '--output', meson.current_build_dir(),
diff --git a/gen/xyz/openbmc_project/State/Decorator/OperationalStatus/meson.build b/gen/xyz/openbmc_project/State/Decorator/OperationalStatus/meson.build
index f2b6120..53ffe04 100644
--- a/gen/xyz/openbmc_project/State/Decorator/OperationalStatus/meson.build
+++ b/gen/xyz/openbmc_project/State/Decorator/OperationalStatus/meson.build
@@ -3,6 +3,7 @@
     'xyz/openbmc_project/State/Decorator/OperationalStatus__cpp'.underscorify(),
     input: [ '../../../../../../yaml/xyz/openbmc_project/State/Decorator/OperationalStatus.interface.yaml',  ],
     output: [ 'server.cpp', 'server.hpp', 'client.hpp',  ],
+    depend_files: sdbusplusplus_depfiles,
     command: [
         sdbuspp_gen_meson_prog, '--command', 'cpp',
         '--output', meson.current_build_dir(),
diff --git a/gen/xyz/openbmc_project/State/Decorator/PowerState/meson.build b/gen/xyz/openbmc_project/State/Decorator/PowerState/meson.build
index c66acd3..b2f845c 100644
--- a/gen/xyz/openbmc_project/State/Decorator/PowerState/meson.build
+++ b/gen/xyz/openbmc_project/State/Decorator/PowerState/meson.build
@@ -3,6 +3,7 @@
     'xyz/openbmc_project/State/Decorator/PowerState__cpp'.underscorify(),
     input: [ '../../../../../../yaml/xyz/openbmc_project/State/Decorator/PowerState.interface.yaml',  ],
     output: [ 'server.cpp', 'server.hpp', 'client.hpp',  ],
+    depend_files: sdbusplusplus_depfiles,
     command: [
         sdbuspp_gen_meson_prog, '--command', 'cpp',
         '--output', meson.current_build_dir(),
diff --git a/gen/xyz/openbmc_project/State/Decorator/PowerSystemInputs/meson.build b/gen/xyz/openbmc_project/State/Decorator/PowerSystemInputs/meson.build
index 7951843..f7fda65 100644
--- a/gen/xyz/openbmc_project/State/Decorator/PowerSystemInputs/meson.build
+++ b/gen/xyz/openbmc_project/State/Decorator/PowerSystemInputs/meson.build
@@ -3,6 +3,7 @@
     'xyz/openbmc_project/State/Decorator/PowerSystemInputs__cpp'.underscorify(),
     input: [ '../../../../../../yaml/xyz/openbmc_project/State/Decorator/PowerSystemInputs.interface.yaml',  ],
     output: [ 'server.cpp', 'server.hpp', 'client.hpp',  ],
+    depend_files: sdbusplusplus_depfiles,
     command: [
         sdbuspp_gen_meson_prog, '--command', 'cpp',
         '--output', meson.current_build_dir(),
diff --git a/gen/xyz/openbmc_project/State/Decorator/meson.build b/gen/xyz/openbmc_project/State/Decorator/meson.build
index e099718..10603d7 100644
--- a/gen/xyz/openbmc_project/State/Decorator/meson.build
+++ b/gen/xyz/openbmc_project/State/Decorator/meson.build
@@ -4,6 +4,7 @@
     'xyz/openbmc_project/State/Decorator/Availability__markdown'.underscorify(),
     input: [ '../../../../../yaml/xyz/openbmc_project/State/Decorator/Availability.interface.yaml',  ],
     output: [ 'Availability.md' ],
+    depend_files: sdbusplusplus_depfiles,
     command: [
         sdbuspp_gen_meson_prog, '--command', 'markdown',
         '--output', meson.current_build_dir(),
@@ -18,6 +19,7 @@
     'xyz/openbmc_project/State/Decorator/OperationalStatus__markdown'.underscorify(),
     input: [ '../../../../../yaml/xyz/openbmc_project/State/Decorator/OperationalStatus.interface.yaml',  ],
     output: [ 'OperationalStatus.md' ],
+    depend_files: sdbusplusplus_depfiles,
     command: [
         sdbuspp_gen_meson_prog, '--command', 'markdown',
         '--output', meson.current_build_dir(),
@@ -32,6 +34,7 @@
     'xyz/openbmc_project/State/Decorator/PowerState__markdown'.underscorify(),
     input: [ '../../../../../yaml/xyz/openbmc_project/State/Decorator/PowerState.interface.yaml',  ],
     output: [ 'PowerState.md' ],
+    depend_files: sdbusplusplus_depfiles,
     command: [
         sdbuspp_gen_meson_prog, '--command', 'markdown',
         '--output', meson.current_build_dir(),
@@ -46,6 +49,7 @@
     'xyz/openbmc_project/State/Decorator/PowerSystemInputs__markdown'.underscorify(),
     input: [ '../../../../../yaml/xyz/openbmc_project/State/Decorator/PowerSystemInputs.interface.yaml',  ],
     output: [ 'PowerSystemInputs.md' ],
+    depend_files: sdbusplusplus_depfiles,
     command: [
         sdbuspp_gen_meson_prog, '--command', 'markdown',
         '--output', meson.current_build_dir(),
diff --git a/gen/xyz/openbmc_project/State/Drive/meson.build b/gen/xyz/openbmc_project/State/Drive/meson.build
index 1b4941e..cccf28f 100644
--- a/gen/xyz/openbmc_project/State/Drive/meson.build
+++ b/gen/xyz/openbmc_project/State/Drive/meson.build
@@ -3,6 +3,7 @@
     'xyz/openbmc_project/State/Drive__cpp'.underscorify(),
     input: [ '../../../../../yaml/xyz/openbmc_project/State/Drive.interface.yaml',  ],
     output: [ 'server.cpp', 'server.hpp', 'client.hpp',  ],
+    depend_files: sdbusplusplus_depfiles,
     command: [
         sdbuspp_gen_meson_prog, '--command', 'cpp',
         '--output', meson.current_build_dir(),
diff --git a/gen/xyz/openbmc_project/State/Host/meson.build b/gen/xyz/openbmc_project/State/Host/meson.build
index 339217d..9d9302a 100644
--- a/gen/xyz/openbmc_project/State/Host/meson.build
+++ b/gen/xyz/openbmc_project/State/Host/meson.build
@@ -3,6 +3,7 @@
     'xyz/openbmc_project/State/Host__cpp'.underscorify(),
     input: [ '../../../../../yaml/xyz/openbmc_project/State/Host.interface.yaml',  ],
     output: [ 'error.cpp', 'error.hpp', 'server.cpp', 'server.hpp', 'client.hpp',  ],
+    depend_files: sdbusplusplus_depfiles,
     command: [
         sdbuspp_gen_meson_prog, '--command', 'cpp',
         '--output', meson.current_build_dir(),
diff --git a/gen/xyz/openbmc_project/State/OperatingSystem/Status/meson.build b/gen/xyz/openbmc_project/State/OperatingSystem/Status/meson.build
index a855caa..ba3f82c 100644
--- a/gen/xyz/openbmc_project/State/OperatingSystem/Status/meson.build
+++ b/gen/xyz/openbmc_project/State/OperatingSystem/Status/meson.build
@@ -3,6 +3,7 @@
     'xyz/openbmc_project/State/OperatingSystem/Status__cpp'.underscorify(),
     input: [ '../../../../../../yaml/xyz/openbmc_project/State/OperatingSystem/Status.interface.yaml',  ],
     output: [ 'server.cpp', 'server.hpp', 'client.hpp',  ],
+    depend_files: sdbusplusplus_depfiles,
     command: [
         sdbuspp_gen_meson_prog, '--command', 'cpp',
         '--output', meson.current_build_dir(),
diff --git a/gen/xyz/openbmc_project/State/OperatingSystem/meson.build b/gen/xyz/openbmc_project/State/OperatingSystem/meson.build
index 99c2a0b..f7bb788 100644
--- a/gen/xyz/openbmc_project/State/OperatingSystem/meson.build
+++ b/gen/xyz/openbmc_project/State/OperatingSystem/meson.build
@@ -4,6 +4,7 @@
     'xyz/openbmc_project/State/OperatingSystem/Status__markdown'.underscorify(),
     input: [ '../../../../../yaml/xyz/openbmc_project/State/OperatingSystem/Status.interface.yaml',  ],
     output: [ 'Status.md' ],
+    depend_files: sdbusplusplus_depfiles,
     command: [
         sdbuspp_gen_meson_prog, '--command', 'markdown',
         '--output', meson.current_build_dir(),
diff --git a/gen/xyz/openbmc_project/State/PowerOnHours/meson.build b/gen/xyz/openbmc_project/State/PowerOnHours/meson.build
index aadc745..0c30742 100644
--- a/gen/xyz/openbmc_project/State/PowerOnHours/meson.build
+++ b/gen/xyz/openbmc_project/State/PowerOnHours/meson.build
@@ -3,6 +3,7 @@
     'xyz/openbmc_project/State/PowerOnHours__cpp'.underscorify(),
     input: [ '../../../../../yaml/xyz/openbmc_project/State/PowerOnHours.interface.yaml',  ],
     output: [ 'server.cpp', 'server.hpp', 'client.hpp',  ],
+    depend_files: sdbusplusplus_depfiles,
     command: [
         sdbuspp_gen_meson_prog, '--command', 'cpp',
         '--output', meson.current_build_dir(),
diff --git a/gen/xyz/openbmc_project/State/ScheduledHostTransition/meson.build b/gen/xyz/openbmc_project/State/ScheduledHostTransition/meson.build
index fd8d594..b3c8d06 100644
--- a/gen/xyz/openbmc_project/State/ScheduledHostTransition/meson.build
+++ b/gen/xyz/openbmc_project/State/ScheduledHostTransition/meson.build
@@ -3,6 +3,7 @@
     'xyz/openbmc_project/State/ScheduledHostTransition__cpp'.underscorify(),
     input: [ '../../../../../yaml/xyz/openbmc_project/State/ScheduledHostTransition.interface.yaml',  ],
     output: [ 'server.cpp', 'server.hpp', 'client.hpp',  ],
+    depend_files: sdbusplusplus_depfiles,
     command: [
         sdbuspp_gen_meson_prog, '--command', 'cpp',
         '--output', meson.current_build_dir(),
diff --git a/gen/xyz/openbmc_project/State/Shutdown/Inventory/meson.build b/gen/xyz/openbmc_project/State/Shutdown/Inventory/meson.build
index 3cbe052..65dfedb 100644
--- a/gen/xyz/openbmc_project/State/Shutdown/Inventory/meson.build
+++ b/gen/xyz/openbmc_project/State/Shutdown/Inventory/meson.build
@@ -3,6 +3,7 @@
     'xyz/openbmc_project/State/Shutdown/Inventory__cpp'.underscorify(),
     input: [ '../../../../../../yaml/xyz/openbmc_project/State/Shutdown/Inventory.errors.yaml',  ],
     output: [ 'error.cpp', 'error.hpp',  ],
+    depend_files: sdbusplusplus_depfiles,
     command: [
         sdbuspp_gen_meson_prog, '--command', 'cpp',
         '--output', meson.current_build_dir(),
diff --git a/gen/xyz/openbmc_project/State/Shutdown/Power/meson.build b/gen/xyz/openbmc_project/State/Shutdown/Power/meson.build
index 2ba4e00..d0a6dfe 100644
--- a/gen/xyz/openbmc_project/State/Shutdown/Power/meson.build
+++ b/gen/xyz/openbmc_project/State/Shutdown/Power/meson.build
@@ -3,6 +3,7 @@
     'xyz/openbmc_project/State/Shutdown/Power__cpp'.underscorify(),
     input: [ '../../../../../../yaml/xyz/openbmc_project/State/Shutdown/Power.errors.yaml',  ],
     output: [ 'error.cpp', 'error.hpp',  ],
+    depend_files: sdbusplusplus_depfiles,
     command: [
         sdbuspp_gen_meson_prog, '--command', 'cpp',
         '--output', meson.current_build_dir(),
diff --git a/gen/xyz/openbmc_project/State/Shutdown/ThermalEvent/meson.build b/gen/xyz/openbmc_project/State/Shutdown/ThermalEvent/meson.build
index 0427700..c7f0897 100644
--- a/gen/xyz/openbmc_project/State/Shutdown/ThermalEvent/meson.build
+++ b/gen/xyz/openbmc_project/State/Shutdown/ThermalEvent/meson.build
@@ -3,6 +3,7 @@
     'xyz/openbmc_project/State/Shutdown/ThermalEvent__cpp'.underscorify(),
     input: [ '../../../../../../yaml/xyz/openbmc_project/State/Shutdown/ThermalEvent.errors.yaml',  ],
     output: [ 'error.cpp', 'error.hpp',  ],
+    depend_files: sdbusplusplus_depfiles,
     command: [
         sdbuspp_gen_meson_prog, '--command', 'cpp',
         '--output', meson.current_build_dir(),
diff --git a/gen/xyz/openbmc_project/State/Shutdown/meson.build b/gen/xyz/openbmc_project/State/Shutdown/meson.build
index 7cb978d..8c63dc3 100644
--- a/gen/xyz/openbmc_project/State/Shutdown/meson.build
+++ b/gen/xyz/openbmc_project/State/Shutdown/meson.build
@@ -4,6 +4,7 @@
     'xyz/openbmc_project/State/Shutdown/Inventory__markdown'.underscorify(),
     input: [ '../../../../../yaml/xyz/openbmc_project/State/Shutdown/Inventory.errors.yaml',  ],
     output: [ 'Inventory.md' ],
+    depend_files: sdbusplusplus_depfiles,
     command: [
         sdbuspp_gen_meson_prog, '--command', 'markdown',
         '--output', meson.current_build_dir(),
@@ -18,6 +19,7 @@
     'xyz/openbmc_project/State/Shutdown/Power__markdown'.underscorify(),
     input: [ '../../../../../yaml/xyz/openbmc_project/State/Shutdown/Power.errors.yaml',  ],
     output: [ 'Power.md' ],
+    depend_files: sdbusplusplus_depfiles,
     command: [
         sdbuspp_gen_meson_prog, '--command', 'markdown',
         '--output', meson.current_build_dir(),
@@ -32,6 +34,7 @@
     'xyz/openbmc_project/State/Shutdown/ThermalEvent__markdown'.underscorify(),
     input: [ '../../../../../yaml/xyz/openbmc_project/State/Shutdown/ThermalEvent.errors.yaml',  ],
     output: [ 'ThermalEvent.md' ],
+    depend_files: sdbusplusplus_depfiles,
     command: [
         sdbuspp_gen_meson_prog, '--command', 'markdown',
         '--output', meson.current_build_dir(),
diff --git a/gen/xyz/openbmc_project/State/SystemdTarget/meson.build b/gen/xyz/openbmc_project/State/SystemdTarget/meson.build
index 9969253..ad4018e 100644
--- a/gen/xyz/openbmc_project/State/SystemdTarget/meson.build
+++ b/gen/xyz/openbmc_project/State/SystemdTarget/meson.build
@@ -3,6 +3,7 @@
     'xyz/openbmc_project/State/SystemdTarget__cpp'.underscorify(),
     input: [ '../../../../../yaml/xyz/openbmc_project/State/SystemdTarget.errors.yaml',  ],
     output: [ 'error.cpp', 'error.hpp',  ],
+    depend_files: sdbusplusplus_depfiles,
     command: [
         sdbuspp_gen_meson_prog, '--command', 'cpp',
         '--output', meson.current_build_dir(),
diff --git a/gen/xyz/openbmc_project/State/Watchdog/meson.build b/gen/xyz/openbmc_project/State/Watchdog/meson.build
index 624aa42..233b26e 100644
--- a/gen/xyz/openbmc_project/State/Watchdog/meson.build
+++ b/gen/xyz/openbmc_project/State/Watchdog/meson.build
@@ -3,6 +3,7 @@
     'xyz/openbmc_project/State/Watchdog__cpp'.underscorify(),
     input: [ '../../../../../yaml/xyz/openbmc_project/State/Watchdog.interface.yaml',  ],
     output: [ 'server.cpp', 'server.hpp', 'client.hpp',  ],
+    depend_files: sdbusplusplus_depfiles,
     command: [
         sdbuspp_gen_meson_prog, '--command', 'cpp',
         '--output', meson.current_build_dir(),
diff --git a/gen/xyz/openbmc_project/State/meson.build b/gen/xyz/openbmc_project/State/meson.build
index f27280e..a38d0b9 100644
--- a/gen/xyz/openbmc_project/State/meson.build
+++ b/gen/xyz/openbmc_project/State/meson.build
@@ -4,6 +4,7 @@
     'xyz/openbmc_project/State/BMC__markdown'.underscorify(),
     input: [ '../../../../yaml/xyz/openbmc_project/State/BMC.interface.yaml',  ],
     output: [ 'BMC.md' ],
+    depend_files: sdbusplusplus_depfiles,
     command: [
         sdbuspp_gen_meson_prog, '--command', 'markdown',
         '--output', meson.current_build_dir(),
@@ -18,6 +19,7 @@
     'xyz/openbmc_project/State/BMCRedundancy__markdown'.underscorify(),
     input: [ '../../../../yaml/xyz/openbmc_project/State/BMCRedundancy.interface.yaml',  ],
     output: [ 'BMCRedundancy.md' ],
+    depend_files: sdbusplusplus_depfiles,
     command: [
         sdbuspp_gen_meson_prog, '--command', 'markdown',
         '--output', meson.current_build_dir(),
@@ -33,6 +35,7 @@
     'xyz/openbmc_project/State/Chassis__markdown'.underscorify(),
     input: [ '../../../../yaml/xyz/openbmc_project/State/Chassis.interface.yaml',  ],
     output: [ 'Chassis.md' ],
+    depend_files: sdbusplusplus_depfiles,
     command: [
         sdbuspp_gen_meson_prog, '--command', 'markdown',
         '--output', meson.current_build_dir(),
@@ -48,6 +51,7 @@
     'xyz/openbmc_project/State/Drive__markdown'.underscorify(),
     input: [ '../../../../yaml/xyz/openbmc_project/State/Drive.interface.yaml',  ],
     output: [ 'Drive.md' ],
+    depend_files: sdbusplusplus_depfiles,
     command: [
         sdbuspp_gen_meson_prog, '--command', 'markdown',
         '--output', meson.current_build_dir(),
@@ -62,6 +66,7 @@
     'xyz/openbmc_project/State/Host__markdown'.underscorify(),
     input: [ '../../../../yaml/xyz/openbmc_project/State/Host.interface.yaml',  ],
     output: [ 'Host.md' ],
+    depend_files: sdbusplusplus_depfiles,
     command: [
         sdbuspp_gen_meson_prog, '--command', 'markdown',
         '--output', meson.current_build_dir(),
@@ -77,6 +82,7 @@
     'xyz/openbmc_project/State/PowerOnHours__markdown'.underscorify(),
     input: [ '../../../../yaml/xyz/openbmc_project/State/PowerOnHours.interface.yaml',  ],
     output: [ 'PowerOnHours.md' ],
+    depend_files: sdbusplusplus_depfiles,
     command: [
         sdbuspp_gen_meson_prog, '--command', 'markdown',
         '--output', meson.current_build_dir(),
@@ -91,6 +97,7 @@
     'xyz/openbmc_project/State/ScheduledHostTransition__markdown'.underscorify(),
     input: [ '../../../../yaml/xyz/openbmc_project/State/ScheduledHostTransition.interface.yaml',  ],
     output: [ 'ScheduledHostTransition.md' ],
+    depend_files: sdbusplusplus_depfiles,
     command: [
         sdbuspp_gen_meson_prog, '--command', 'markdown',
         '--output', meson.current_build_dir(),
@@ -106,6 +113,7 @@
     'xyz/openbmc_project/State/SystemdTarget__markdown'.underscorify(),
     input: [ '../../../../yaml/xyz/openbmc_project/State/SystemdTarget.errors.yaml',  ],
     output: [ 'SystemdTarget.md' ],
+    depend_files: sdbusplusplus_depfiles,
     command: [
         sdbuspp_gen_meson_prog, '--command', 'markdown',
         '--output', meson.current_build_dir(),
@@ -120,6 +128,7 @@
     'xyz/openbmc_project/State/Watchdog__markdown'.underscorify(),
     input: [ '../../../../yaml/xyz/openbmc_project/State/Watchdog.interface.yaml',  ],
     output: [ 'Watchdog.md' ],
+    depend_files: sdbusplusplus_depfiles,
     command: [
         sdbuspp_gen_meson_prog, '--command', 'markdown',
         '--output', meson.current_build_dir(),