diff --git a/gen/xyz/openbmc_project/Inventory/Item/meson.build b/gen/xyz/openbmc_project/Inventory/Item/meson.build
index c3bb46d..6e2237e 100644
--- a/gen/xyz/openbmc_project/Inventory/Item/meson.build
+++ b/gen/xyz/openbmc_project/Inventory/Item/meson.build
@@ -3,6 +3,7 @@
     'xyz/openbmc_project/Inventory/Item__cpp'.underscorify(),
     input: [ '../../../../../yaml/xyz/openbmc_project/Inventory/Item.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 @@
     'xyz/openbmc_project/Inventory/Item/Accelerator__markdown'.underscorify(),
     input: [ '../../../../../yaml/xyz/openbmc_project/Inventory/Item/Accelerator.interface.yaml',  ],
     output: [ 'Accelerator.md' ],
+    depend_files: sdbusplusplus_depfiles,
     command: [
         sdbuspp_gen_meson_prog, '--command', 'markdown',
         '--output', meson.current_build_dir(),
@@ -31,6 +33,7 @@
     'xyz/openbmc_project/Inventory/Item/Battery__markdown'.underscorify(),
     input: [ '../../../../../yaml/xyz/openbmc_project/Inventory/Item/Battery.interface.yaml',  ],
     output: [ 'Battery.md' ],
+    depend_files: sdbusplusplus_depfiles,
     command: [
         sdbuspp_gen_meson_prog, '--command', 'markdown',
         '--output', meson.current_build_dir(),
@@ -45,6 +48,7 @@
     'xyz/openbmc_project/Inventory/Item/Bmc__markdown'.underscorify(),
     input: [ '../../../../../yaml/xyz/openbmc_project/Inventory/Item/Bmc.interface.yaml',  ],
     output: [ 'Bmc.md' ],
+    depend_files: sdbusplusplus_depfiles,
     command: [
         sdbuspp_gen_meson_prog, '--command', 'markdown',
         '--output', meson.current_build_dir(),
@@ -59,6 +63,7 @@
     'xyz/openbmc_project/Inventory/Item/Board__markdown'.underscorify(),
     input: [ '../../../../../yaml/xyz/openbmc_project/Inventory/Item/Board.interface.yaml',  ],
     output: [ 'Board.md' ],
+    depend_files: sdbusplusplus_depfiles,
     command: [
         sdbuspp_gen_meson_prog, '--command', 'markdown',
         '--output', meson.current_build_dir(),
@@ -73,6 +78,7 @@
     'xyz/openbmc_project/Inventory/Item/Cable__markdown'.underscorify(),
     input: [ '../../../../../yaml/xyz/openbmc_project/Inventory/Item/Cable.interface.yaml',  ],
     output: [ 'Cable.md' ],
+    depend_files: sdbusplusplus_depfiles,
     command: [
         sdbuspp_gen_meson_prog, '--command', 'markdown',
         '--output', meson.current_build_dir(),
@@ -87,6 +93,7 @@
     'xyz/openbmc_project/Inventory/Item/Chassis__markdown'.underscorify(),
     input: [ '../../../../../yaml/xyz/openbmc_project/Inventory/Item/Chassis.interface.yaml',  ],
     output: [ 'Chassis.md' ],
+    depend_files: sdbusplusplus_depfiles,
     command: [
         sdbuspp_gen_meson_prog, '--command', 'markdown',
         '--output', meson.current_build_dir(),
@@ -101,6 +108,7 @@
     'xyz/openbmc_project/Inventory/Item/Connector__markdown'.underscorify(),
     input: [ '../../../../../yaml/xyz/openbmc_project/Inventory/Item/Connector.interface.yaml',  ],
     output: [ 'Connector.md' ],
+    depend_files: sdbusplusplus_depfiles,
     command: [
         sdbuspp_gen_meson_prog, '--command', 'markdown',
         '--output', meson.current_build_dir(),
@@ -115,6 +123,7 @@
     'xyz/openbmc_project/Inventory/Item/Cpu__markdown'.underscorify(),
     input: [ '../../../../../yaml/xyz/openbmc_project/Inventory/Item/Cpu.interface.yaml',  ],
     output: [ 'Cpu.md' ],
+    depend_files: sdbusplusplus_depfiles,
     command: [
         sdbuspp_gen_meson_prog, '--command', 'markdown',
         '--output', meson.current_build_dir(),
@@ -129,6 +138,7 @@
     'xyz/openbmc_project/Inventory/Item/CpuCore__markdown'.underscorify(),
     input: [ '../../../../../yaml/xyz/openbmc_project/Inventory/Item/CpuCore.interface.yaml',  ],
     output: [ 'CpuCore.md' ],
+    depend_files: sdbusplusplus_depfiles,
     command: [
         sdbuspp_gen_meson_prog, '--command', 'markdown',
         '--output', meson.current_build_dir(),
@@ -143,6 +153,7 @@
     'xyz/openbmc_project/Inventory/Item/Dimm__markdown'.underscorify(),
     input: [ '../../../../../yaml/xyz/openbmc_project/Inventory/Item/Dimm.interface.yaml',  ],
     output: [ 'Dimm.md' ],
+    depend_files: sdbusplusplus_depfiles,
     command: [
         sdbuspp_gen_meson_prog, '--command', 'markdown',
         '--output', meson.current_build_dir(),
@@ -157,6 +168,7 @@
     'xyz/openbmc_project/Inventory/Item/DiskBackplane__markdown'.underscorify(),
     input: [ '../../../../../yaml/xyz/openbmc_project/Inventory/Item/DiskBackplane.interface.yaml',  ],
     output: [ 'DiskBackplane.md' ],
+    depend_files: sdbusplusplus_depfiles,
     command: [
         sdbuspp_gen_meson_prog, '--command', 'markdown',
         '--output', meson.current_build_dir(),
@@ -171,6 +183,7 @@
     'xyz/openbmc_project/Inventory/Item/Drive__markdown'.underscorify(),
     input: [ '../../../../../yaml/xyz/openbmc_project/Inventory/Item/Drive.interface.yaml',  ],
     output: [ 'Drive.md' ],
+    depend_files: sdbusplusplus_depfiles,
     command: [
         sdbuspp_gen_meson_prog, '--command', 'markdown',
         '--output', meson.current_build_dir(),
@@ -185,6 +198,7 @@
     'xyz/openbmc_project/Inventory/Item/Ethernet__markdown'.underscorify(),
     input: [ '../../../../../yaml/xyz/openbmc_project/Inventory/Item/Ethernet.interface.yaml',  ],
     output: [ 'Ethernet.md' ],
+    depend_files: sdbusplusplus_depfiles,
     command: [
         sdbuspp_gen_meson_prog, '--command', 'markdown',
         '--output', meson.current_build_dir(),
@@ -199,6 +213,7 @@
     'xyz/openbmc_project/Inventory/Item/FabricAdapter__markdown'.underscorify(),
     input: [ '../../../../../yaml/xyz/openbmc_project/Inventory/Item/FabricAdapter.interface.yaml',  ],
     output: [ 'FabricAdapter.md' ],
+    depend_files: sdbusplusplus_depfiles,
     command: [
         sdbuspp_gen_meson_prog, '--command', 'markdown',
         '--output', meson.current_build_dir(),
@@ -213,6 +228,7 @@
     'xyz/openbmc_project/Inventory/Item/Fan__markdown'.underscorify(),
     input: [ '../../../../../yaml/xyz/openbmc_project/Inventory/Item/Fan.interface.yaml',  ],
     output: [ 'Fan.md' ],
+    depend_files: sdbusplusplus_depfiles,
     command: [
         sdbuspp_gen_meson_prog, '--command', 'markdown',
         '--output', meson.current_build_dir(),
@@ -227,6 +243,7 @@
     'xyz/openbmc_project/Inventory/Item/Global__markdown'.underscorify(),
     input: [ '../../../../../yaml/xyz/openbmc_project/Inventory/Item/Global.interface.yaml',  ],
     output: [ 'Global.md' ],
+    depend_files: sdbusplusplus_depfiles,
     command: [
         sdbuspp_gen_meson_prog, '--command', 'markdown',
         '--output', meson.current_build_dir(),
@@ -241,6 +258,7 @@
     'xyz/openbmc_project/Inventory/Item/MemoryBuffer__markdown'.underscorify(),
     input: [ '../../../../../yaml/xyz/openbmc_project/Inventory/Item/MemoryBuffer.interface.yaml',  ],
     output: [ 'MemoryBuffer.md' ],
+    depend_files: sdbusplusplus_depfiles,
     command: [
         sdbuspp_gen_meson_prog, '--command', 'markdown',
         '--output', meson.current_build_dir(),
@@ -255,6 +273,7 @@
     'xyz/openbmc_project/Inventory/Item/NetworkInterface__markdown'.underscorify(),
     input: [ '../../../../../yaml/xyz/openbmc_project/Inventory/Item/NetworkInterface.interface.yaml',  ],
     output: [ 'NetworkInterface.md' ],
+    depend_files: sdbusplusplus_depfiles,
     command: [
         sdbuspp_gen_meson_prog, '--command', 'markdown',
         '--output', meson.current_build_dir(),
@@ -269,6 +288,7 @@
     'xyz/openbmc_project/Inventory/Item/PCIeDevice__markdown'.underscorify(),
     input: [ '../../../../../yaml/xyz/openbmc_project/Inventory/Item/PCIeDevice.interface.yaml',  ],
     output: [ 'PCIeDevice.md' ],
+    depend_files: sdbusplusplus_depfiles,
     command: [
         sdbuspp_gen_meson_prog, '--command', 'markdown',
         '--output', meson.current_build_dir(),
@@ -283,6 +303,7 @@
     'xyz/openbmc_project/Inventory/Item/PCIeSlot__markdown'.underscorify(),
     input: [ '../../../../../yaml/xyz/openbmc_project/Inventory/Item/PCIeSlot.interface.yaml',  ],
     output: [ 'PCIeSlot.md' ],
+    depend_files: sdbusplusplus_depfiles,
     command: [
         sdbuspp_gen_meson_prog, '--command', 'markdown',
         '--output', meson.current_build_dir(),
@@ -297,6 +318,7 @@
     'xyz/openbmc_project/Inventory/Item/Panel__markdown'.underscorify(),
     input: [ '../../../../../yaml/xyz/openbmc_project/Inventory/Item/Panel.interface.yaml',  ],
     output: [ 'Panel.md' ],
+    depend_files: sdbusplusplus_depfiles,
     command: [
         sdbuspp_gen_meson_prog, '--command', 'markdown',
         '--output', meson.current_build_dir(),
@@ -311,6 +333,7 @@
     'xyz/openbmc_project/Inventory/Item/PersistentMemory__markdown'.underscorify(),
     input: [ '../../../../../yaml/xyz/openbmc_project/Inventory/Item/PersistentMemory.interface.yaml',  ],
     output: [ 'PersistentMemory.md' ],
+    depend_files: sdbusplusplus_depfiles,
     command: [
         sdbuspp_gen_meson_prog, '--command', 'markdown',
         '--output', meson.current_build_dir(),
@@ -325,6 +348,7 @@
     'xyz/openbmc_project/Inventory/Item/PowerSupply__markdown'.underscorify(),
     input: [ '../../../../../yaml/xyz/openbmc_project/Inventory/Item/PowerSupply.interface.yaml',  ],
     output: [ 'PowerSupply.md' ],
+    depend_files: sdbusplusplus_depfiles,
     command: [
         sdbuspp_gen_meson_prog, '--command', 'markdown',
         '--output', meson.current_build_dir(),
@@ -339,6 +363,7 @@
     'xyz/openbmc_project/Inventory/Item/Rotor__markdown'.underscorify(),
     input: [ '../../../../../yaml/xyz/openbmc_project/Inventory/Item/Rotor.interface.yaml',  ],
     output: [ 'Rotor.md' ],
+    depend_files: sdbusplusplus_depfiles,
     command: [
         sdbuspp_gen_meson_prog, '--command', 'markdown',
         '--output', meson.current_build_dir(),
@@ -353,6 +378,7 @@
     'xyz/openbmc_project/Inventory/Item/Storage__markdown'.underscorify(),
     input: [ '../../../../../yaml/xyz/openbmc_project/Inventory/Item/Storage.interface.yaml',  ],
     output: [ 'Storage.md' ],
+    depend_files: sdbusplusplus_depfiles,
     command: [
         sdbuspp_gen_meson_prog, '--command', 'markdown',
         '--output', meson.current_build_dir(),
@@ -367,6 +393,7 @@
     'xyz/openbmc_project/Inventory/Item/StorageController__markdown'.underscorify(),
     input: [ '../../../../../yaml/xyz/openbmc_project/Inventory/Item/StorageController.interface.yaml',  ],
     output: [ 'StorageController.md' ],
+    depend_files: sdbusplusplus_depfiles,
     command: [
         sdbuspp_gen_meson_prog, '--command', 'markdown',
         '--output', meson.current_build_dir(),
@@ -381,6 +408,7 @@
     'xyz/openbmc_project/Inventory/Item/System__markdown'.underscorify(),
     input: [ '../../../../../yaml/xyz/openbmc_project/Inventory/Item/System.interface.yaml',  ],
     output: [ 'System.md' ],
+    depend_files: sdbusplusplus_depfiles,
     command: [
         sdbuspp_gen_meson_prog, '--command', 'markdown',
         '--output', meson.current_build_dir(),
@@ -395,6 +423,7 @@
     'xyz/openbmc_project/Inventory/Item/Tpm__markdown'.underscorify(),
     input: [ '../../../../../yaml/xyz/openbmc_project/Inventory/Item/Tpm.interface.yaml',  ],
     output: [ 'Tpm.md' ],
+    depend_files: sdbusplusplus_depfiles,
     command: [
         sdbuspp_gen_meson_prog, '--command', 'markdown',
         '--output', meson.current_build_dir(),
@@ -409,6 +438,7 @@
     'xyz/openbmc_project/Inventory/Item/Volume__markdown'.underscorify(),
     input: [ '../../../../../yaml/xyz/openbmc_project/Inventory/Item/Volume.interface.yaml',  ],
     output: [ 'Volume.md' ],
+    depend_files: sdbusplusplus_depfiles,
     command: [
         sdbuspp_gen_meson_prog, '--command', 'markdown',
         '--output', meson.current_build_dir(),
@@ -423,6 +453,7 @@
     'xyz/openbmc_project/Inventory/Item/Vrm__markdown'.underscorify(),
     input: [ '../../../../../yaml/xyz/openbmc_project/Inventory/Item/Vrm.interface.yaml',  ],
     output: [ 'Vrm.md' ],
+    depend_files: sdbusplusplus_depfiles,
     command: [
         sdbuspp_gen_meson_prog, '--command', 'markdown',
         '--output', meson.current_build_dir(),