diff --git a/gen/xyz/openbmc_project/Inventory/Source/PLDM/Entity/meson.build b/gen/xyz/openbmc_project/Inventory/Source/PLDM/Entity/meson.build
index fbc558e..81d086a 100644
--- a/gen/xyz/openbmc_project/Inventory/Source/PLDM/Entity/meson.build
+++ b/gen/xyz/openbmc_project/Inventory/Source/PLDM/Entity/meson.build
@@ -1,13 +1,13 @@
 # Generated file; do not modify.
 generated_sources += custom_target(
     'xyz/openbmc_project/Inventory/Source/PLDM/Entity__cpp'.underscorify(),
-    input: [ meson.source_root() / 'xyz/openbmc_project/Inventory/Source/PLDM/Entity.interface.yaml',  ],
+    input: [ meson.project_source_root() / 'xyz/openbmc_project/Inventory/Source/PLDM/Entity.interface.yaml',  ],
     output: [ 'server.cpp', 'server.hpp', 'client.hpp',  ],
     command: [
         sdbuspp_gen_meson_prog, '--command', 'cpp',
         '--output', meson.current_build_dir(),
         '--tool', sdbusplusplus_prog,
-        '--directory', meson.source_root(),
+        '--directory', meson.project_source_root(),
         'xyz/openbmc_project/Inventory/Source/PLDM/Entity',
     ],
 )
diff --git a/gen/xyz/openbmc_project/Inventory/Source/PLDM/FRU/meson.build b/gen/xyz/openbmc_project/Inventory/Source/PLDM/FRU/meson.build
index a171e9a..d74d77d 100644
--- a/gen/xyz/openbmc_project/Inventory/Source/PLDM/FRU/meson.build
+++ b/gen/xyz/openbmc_project/Inventory/Source/PLDM/FRU/meson.build
@@ -1,13 +1,13 @@
 # Generated file; do not modify.
 generated_sources += custom_target(
     'xyz/openbmc_project/Inventory/Source/PLDM/FRU__cpp'.underscorify(),
-    input: [ meson.source_root() / 'xyz/openbmc_project/Inventory/Source/PLDM/FRU.interface.yaml',  ],
+    input: [ meson.project_source_root() / 'xyz/openbmc_project/Inventory/Source/PLDM/FRU.interface.yaml',  ],
     output: [ 'server.cpp', 'server.hpp', 'client.hpp',  ],
     command: [
         sdbuspp_gen_meson_prog, '--command', 'cpp',
         '--output', meson.current_build_dir(),
         '--tool', sdbusplusplus_prog,
-        '--directory', meson.source_root(),
+        '--directory', meson.project_source_root(),
         'xyz/openbmc_project/Inventory/Source/PLDM/FRU',
     ],
 )
diff --git a/gen/xyz/openbmc_project/Inventory/Source/PLDM/meson.build b/gen/xyz/openbmc_project/Inventory/Source/PLDM/meson.build
index b5876e1..a099cad 100644
--- a/gen/xyz/openbmc_project/Inventory/Source/PLDM/meson.build
+++ b/gen/xyz/openbmc_project/Inventory/Source/PLDM/meson.build
@@ -2,13 +2,13 @@
 subdir('Entity')
 generated_others += custom_target(
     'xyz/openbmc_project/Inventory/Source/PLDM/Entity__markdown'.underscorify(),
-    input: [ meson.source_root() / 'xyz/openbmc_project/Inventory/Source/PLDM/Entity.interface.yaml',  ],
+    input: [ meson.project_source_root() / 'xyz/openbmc_project/Inventory/Source/PLDM/Entity.interface.yaml',  ],
     output: [ 'Entity.md' ],
     command: [
         sdbuspp_gen_meson_prog, '--command', 'markdown',
         '--output', meson.current_build_dir(),
         '--tool', sdbusplusplus_prog,
-        '--directory', meson.source_root(),
+        '--directory', meson.project_source_root(),
         'xyz/openbmc_project/Inventory/Source/PLDM/Entity',
     ],
     build_by_default: true,
@@ -17,13 +17,13 @@
 subdir('FRU')
 generated_others += custom_target(
     'xyz/openbmc_project/Inventory/Source/PLDM/FRU__markdown'.underscorify(),
-    input: [ meson.source_root() / 'xyz/openbmc_project/Inventory/Source/PLDM/FRU.interface.yaml',  ],
+    input: [ meson.project_source_root() / 'xyz/openbmc_project/Inventory/Source/PLDM/FRU.interface.yaml',  ],
     output: [ 'FRU.md' ],
     command: [
         sdbuspp_gen_meson_prog, '--command', 'markdown',
         '--output', meson.current_build_dir(),
         '--tool', sdbusplusplus_prog,
-        '--directory', meson.source_root(),
+        '--directory', meson.project_source_root(),
         'xyz/openbmc_project/Inventory/Source/PLDM/FRU',
     ],
     build_by_default: true,