diff --git a/gen/org/freedesktop/UPower/Device/meson.build b/gen/org/freedesktop/UPower/Device/meson.build
index 79421b7..49ffb89 100644
--- a/gen/org/freedesktop/UPower/Device/meson.build
+++ b/gen/org/freedesktop/UPower/Device/meson.build
@@ -3,6 +3,7 @@
     'org/freedesktop/UPower/Device__cpp'.underscorify(),
     input: [ '../../../../../yaml/org/freedesktop/UPower/Device.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/org/freedesktop/UPower/meson.build b/gen/org/freedesktop/UPower/meson.build
index 5569eff..f87d535 100644
--- a/gen/org/freedesktop/UPower/meson.build
+++ b/gen/org/freedesktop/UPower/meson.build
@@ -4,6 +4,7 @@
     'org/freedesktop/UPower/Device__markdown'.underscorify(),
     input: [ '../../../../yaml/org/freedesktop/UPower/Device.interface.yaml',  ],
     output: [ 'Device.md' ],
+    depend_files: sdbusplusplus_depfiles,
     command: [
         sdbuspp_gen_meson_prog, '--command', 'markdown',
         '--output', meson.current_build_dir(),
diff --git a/gen/org/open_power/Common/Callout/meson.build b/gen/org/open_power/Common/Callout/meson.build
index 745a14b..96d7dcf 100644
--- a/gen/org/open_power/Common/Callout/meson.build
+++ b/gen/org/open_power/Common/Callout/meson.build
@@ -3,6 +3,7 @@
     'org/open_power/Common/Callout__cpp'.underscorify(),
     input: [ '../../../../../yaml/org/open_power/Common/Callout.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/org/open_power/Common/meson.build b/gen/org/open_power/Common/meson.build
index 30e2a18..c50edd7 100644
--- a/gen/org/open_power/Common/meson.build
+++ b/gen/org/open_power/Common/meson.build
@@ -4,6 +4,7 @@
     'org/open_power/Common/Callout__markdown'.underscorify(),
     input: [ '../../../../yaml/org/open_power/Common/Callout.errors.yaml',  ],
     output: [ 'Callout.md' ],
+    depend_files: sdbusplusplus_depfiles,
     command: [
         sdbuspp_gen_meson_prog, '--command', 'markdown',
         '--output', meson.current_build_dir(),
diff --git a/gen/org/open_power/Control/Host/meson.build b/gen/org/open_power/Control/Host/meson.build
index dea376a..17e1ec5 100644
--- a/gen/org/open_power/Control/Host/meson.build
+++ b/gen/org/open_power/Control/Host/meson.build
@@ -3,6 +3,7 @@
     'org/open_power/Control/Host__cpp'.underscorify(),
     input: [ '../../../../../yaml/org/open_power/Control/Host.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/org/open_power/Control/TPM/SecurityKeys/meson.build b/gen/org/open_power/Control/TPM/SecurityKeys/meson.build
index 64fac36..0fc15db 100644
--- a/gen/org/open_power/Control/TPM/SecurityKeys/meson.build
+++ b/gen/org/open_power/Control/TPM/SecurityKeys/meson.build
@@ -3,6 +3,7 @@
     'org/open_power/Control/TPM/SecurityKeys__cpp'.underscorify(),
     input: [ '../../../../../../yaml/org/open_power/Control/TPM/SecurityKeys.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/org/open_power/Control/TPM/meson.build b/gen/org/open_power/Control/TPM/meson.build
index 2e65057..c5b3c6b 100644
--- a/gen/org/open_power/Control/TPM/meson.build
+++ b/gen/org/open_power/Control/TPM/meson.build
@@ -4,6 +4,7 @@
     'org/open_power/Control/TPM/SecurityKeys__markdown'.underscorify(),
     input: [ '../../../../../yaml/org/open_power/Control/TPM/SecurityKeys.interface.yaml',  ],
     output: [ 'SecurityKeys.md' ],
+    depend_files: sdbusplusplus_depfiles,
     command: [
         sdbuspp_gen_meson_prog, '--command', 'markdown',
         '--output', meson.current_build_dir(),
diff --git a/gen/org/open_power/Control/meson.build b/gen/org/open_power/Control/meson.build
index 02f10d6..358e023 100644
--- a/gen/org/open_power/Control/meson.build
+++ b/gen/org/open_power/Control/meson.build
@@ -4,6 +4,7 @@
     'org/open_power/Control/Host__markdown'.underscorify(),
     input: [ '../../../../yaml/org/open_power/Control/Host.interface.yaml',  ],
     output: [ 'Host.md' ],
+    depend_files: sdbusplusplus_depfiles,
     command: [
         sdbuspp_gen_meson_prog, '--command', 'markdown',
         '--output', meson.current_build_dir(),
diff --git a/gen/org/open_power/Host/Access/meson.build b/gen/org/open_power/Host/Access/meson.build
index 650f675..e925d64 100644
--- a/gen/org/open_power/Host/Access/meson.build
+++ b/gen/org/open_power/Host/Access/meson.build
@@ -3,6 +3,7 @@
     'org/open_power/Host/Access__cpp'.underscorify(),
     input: [ '../../../../../yaml/org/open_power/Host/Access.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/org/open_power/Host/meson.build b/gen/org/open_power/Host/meson.build
index 47aa5eb..fa48a68 100644
--- a/gen/org/open_power/Host/meson.build
+++ b/gen/org/open_power/Host/meson.build
@@ -3,6 +3,7 @@
     'org/open_power/Host__cpp'.underscorify(),
     input: [ '../../../../yaml/org/open_power/Host.errors.yaml',  ],
     output: [ 'error.cpp', 'error.hpp',  ],
+    depend_files: sdbusplusplus_depfiles,
     command: [
         sdbuspp_gen_meson_prog, '--command', 'cpp',
         '--output', meson.current_build_dir(),
@@ -17,6 +18,7 @@
     'org/open_power/Host/Access__markdown'.underscorify(),
     input: [ '../../../../yaml/org/open_power/Host/Access.errors.yaml',  ],
     output: [ 'Access.md' ],
+    depend_files: sdbusplusplus_depfiles,
     command: [
         sdbuspp_gen_meson_prog, '--command', 'markdown',
         '--output', meson.current_build_dir(),
diff --git a/gen/org/open_power/Inventory/Decorator/Asset/meson.build b/gen/org/open_power/Inventory/Decorator/Asset/meson.build
index 93cc44b..6c9d1cf 100644
--- a/gen/org/open_power/Inventory/Decorator/Asset/meson.build
+++ b/gen/org/open_power/Inventory/Decorator/Asset/meson.build
@@ -3,6 +3,7 @@
     'org/open_power/Inventory/Decorator/Asset__cpp'.underscorify(),
     input: [ '../../../../../../yaml/org/open_power/Inventory/Decorator/Asset.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/org/open_power/Inventory/Decorator/meson.build b/gen/org/open_power/Inventory/Decorator/meson.build
index 3effe92..5eaeaf5 100644
--- a/gen/org/open_power/Inventory/Decorator/meson.build
+++ b/gen/org/open_power/Inventory/Decorator/meson.build
@@ -4,6 +4,7 @@
     'org/open_power/Inventory/Decorator/Asset__markdown'.underscorify(),
     input: [ '../../../../../yaml/org/open_power/Inventory/Decorator/Asset.interface.yaml',  ],
     output: [ 'Asset.md' ],
+    depend_files: sdbusplusplus_depfiles,
     command: [
         sdbuspp_gen_meson_prog, '--command', 'markdown',
         '--output', meson.current_build_dir(),
diff --git a/gen/org/open_power/Logging/PEL/Entry/meson.build b/gen/org/open_power/Logging/PEL/Entry/meson.build
index 0f84c69..6df4842 100644
--- a/gen/org/open_power/Logging/PEL/Entry/meson.build
+++ b/gen/org/open_power/Logging/PEL/Entry/meson.build
@@ -3,6 +3,7 @@
     'org/open_power/Logging/PEL/Entry__cpp'.underscorify(),
     input: [ '../../../../../../yaml/org/open_power/Logging/PEL/Entry.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/org/open_power/Logging/PEL/meson.build b/gen/org/open_power/Logging/PEL/meson.build
index db8f18f..9edd7d1 100644
--- a/gen/org/open_power/Logging/PEL/meson.build
+++ b/gen/org/open_power/Logging/PEL/meson.build
@@ -3,6 +3,7 @@
     'org/open_power/Logging/PEL__cpp'.underscorify(),
     input: [ '../../../../../yaml/org/open_power/Logging/PEL.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(),
@@ -17,6 +18,7 @@
     'org/open_power/Logging/PEL/Entry__markdown'.underscorify(),
     input: [ '../../../../../yaml/org/open_power/Logging/PEL/Entry.interface.yaml',  ],
     output: [ 'Entry.md' ],
+    depend_files: sdbusplusplus_depfiles,
     command: [
         sdbuspp_gen_meson_prog, '--command', 'markdown',
         '--output', meson.current_build_dir(),
diff --git a/gen/org/open_power/Logging/meson.build b/gen/org/open_power/Logging/meson.build
index 872536d..63f4c55 100644
--- a/gen/org/open_power/Logging/meson.build
+++ b/gen/org/open_power/Logging/meson.build
@@ -4,6 +4,7 @@
     'org/open_power/Logging/PEL__markdown'.underscorify(),
     input: [ '../../../../yaml/org/open_power/Logging/PEL.interface.yaml',  ],
     output: [ 'PEL.md' ],
+    depend_files: sdbusplusplus_depfiles,
     command: [
         sdbuspp_gen_meson_prog, '--command', 'markdown',
         '--output', meson.current_build_dir(),
diff --git a/gen/org/open_power/OCC/PassThrough/meson.build b/gen/org/open_power/OCC/PassThrough/meson.build
index 9d4d8ea..3c22e15 100644
--- a/gen/org/open_power/OCC/PassThrough/meson.build
+++ b/gen/org/open_power/OCC/PassThrough/meson.build
@@ -3,6 +3,7 @@
     'org/open_power/OCC/PassThrough__cpp'.underscorify(),
     input: [ '../../../../../yaml/org/open_power/OCC/PassThrough.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/org/open_power/OCC/Status/meson.build b/gen/org/open_power/OCC/Status/meson.build
index 5246b74..3b9c23b 100644
--- a/gen/org/open_power/OCC/Status/meson.build
+++ b/gen/org/open_power/OCC/Status/meson.build
@@ -3,6 +3,7 @@
     'org/open_power/OCC/Status__cpp'.underscorify(),
     input: [ '../../../../../yaml/org/open_power/OCC/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/org/open_power/OCC/meson.build b/gen/org/open_power/OCC/meson.build
index 9ae9edc..3eb1677 100644
--- a/gen/org/open_power/OCC/meson.build
+++ b/gen/org/open_power/OCC/meson.build
@@ -4,6 +4,7 @@
     'org/open_power/OCC/PassThrough__markdown'.underscorify(),
     input: [ '../../../../yaml/org/open_power/OCC/PassThrough.interface.yaml',  ],
     output: [ 'PassThrough.md' ],
+    depend_files: sdbusplusplus_depfiles,
     command: [
         sdbuspp_gen_meson_prog, '--command', 'markdown',
         '--output', meson.current_build_dir(),
@@ -18,6 +19,7 @@
     'org/open_power/OCC/Status__markdown'.underscorify(),
     input: [ '../../../../yaml/org/open_power/OCC/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/org/open_power/Proc/FSI/meson.build b/gen/org/open_power/Proc/FSI/meson.build
index 8e9d2a3..562bdce 100644
--- a/gen/org/open_power/Proc/FSI/meson.build
+++ b/gen/org/open_power/Proc/FSI/meson.build
@@ -3,6 +3,7 @@
     'org/open_power/Proc/FSI__cpp'.underscorify(),
     input: [ '../../../../../yaml/org/open_power/Proc/FSI.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/org/open_power/Proc/meson.build b/gen/org/open_power/Proc/meson.build
index 41a9158..2a4707e 100644
--- a/gen/org/open_power/Proc/meson.build
+++ b/gen/org/open_power/Proc/meson.build
@@ -4,6 +4,7 @@
     'org/open_power/Proc/FSI__markdown'.underscorify(),
     input: [ '../../../../yaml/org/open_power/Proc/FSI.errors.yaml',  ],
     output: [ 'FSI.md' ],
+    depend_files: sdbusplusplus_depfiles,
     command: [
         sdbuspp_gen_meson_prog, '--command', 'markdown',
         '--output', meson.current_build_dir(),
diff --git a/gen/org/open_power/Sensor/Aggregation/History/Average/meson.build b/gen/org/open_power/Sensor/Aggregation/History/Average/meson.build
index 8c82bd5..dc331f1 100644
--- a/gen/org/open_power/Sensor/Aggregation/History/Average/meson.build
+++ b/gen/org/open_power/Sensor/Aggregation/History/Average/meson.build
@@ -3,6 +3,7 @@
     'org/open_power/Sensor/Aggregation/History/Average__cpp'.underscorify(),
     input: [ '../../../../../../../yaml/org/open_power/Sensor/Aggregation/History/Average.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/org/open_power/Sensor/Aggregation/History/Maximum/meson.build b/gen/org/open_power/Sensor/Aggregation/History/Maximum/meson.build
index 8531a6d..c40e83d 100644
--- a/gen/org/open_power/Sensor/Aggregation/History/Maximum/meson.build
+++ b/gen/org/open_power/Sensor/Aggregation/History/Maximum/meson.build
@@ -3,6 +3,7 @@
     'org/open_power/Sensor/Aggregation/History/Maximum__cpp'.underscorify(),
     input: [ '../../../../../../../yaml/org/open_power/Sensor/Aggregation/History/Maximum.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/org/open_power/Sensor/Aggregation/History/meson.build b/gen/org/open_power/Sensor/Aggregation/History/meson.build
index 7e4c61f..12992a5 100644
--- a/gen/org/open_power/Sensor/Aggregation/History/meson.build
+++ b/gen/org/open_power/Sensor/Aggregation/History/meson.build
@@ -4,6 +4,7 @@
     'org/open_power/Sensor/Aggregation/History/Average__markdown'.underscorify(),
     input: [ '../../../../../../yaml/org/open_power/Sensor/Aggregation/History/Average.interface.yaml',  ],
     output: [ 'Average.md' ],
+    depend_files: sdbusplusplus_depfiles,
     command: [
         sdbuspp_gen_meson_prog, '--command', 'markdown',
         '--output', meson.current_build_dir(),
@@ -18,6 +19,7 @@
     'org/open_power/Sensor/Aggregation/History/Maximum__markdown'.underscorify(),
     input: [ '../../../../../../yaml/org/open_power/Sensor/Aggregation/History/Maximum.interface.yaml',  ],
     output: [ 'Maximum.md' ],
+    depend_files: sdbusplusplus_depfiles,
     command: [
         sdbuspp_gen_meson_prog, '--command', 'markdown',
         '--output', meson.current_build_dir(),
diff --git a/gen/org/open_power/meson.build b/gen/org/open_power/meson.build
index 3f33ebc..b24f5ea 100644
--- a/gen/org/open_power/meson.build
+++ b/gen/org/open_power/meson.build
@@ -6,6 +6,7 @@
     'org/open_power/Host__markdown'.underscorify(),
     input: [ '../../../yaml/org/open_power/Host.errors.yaml',  ],
     output: [ 'Host.md' ],
+    depend_files: sdbusplusplus_depfiles,
     command: [
         sdbuspp_gen_meson_prog, '--command', 'markdown',
         '--output', meson.current_build_dir(),