diff --git a/gen/xyz/openbmc_project/PLDM/Event/meson.build b/gen/xyz/openbmc_project/PLDM/Event/meson.build
index 1420411..adfc438 100644
--- a/gen/xyz/openbmc_project/PLDM/Event/meson.build
+++ b/gen/xyz/openbmc_project/PLDM/Event/meson.build
@@ -1,13 +1,13 @@
 # Generated file; do not modify.
 generated_sources += custom_target(
     'xyz/openbmc_project/PLDM/Event__cpp'.underscorify(),
-    input: [ meson.source_root() / 'xyz/openbmc_project/PLDM/Event.interface.yaml',  ],
+    input: [ meson.project_source_root() / 'xyz/openbmc_project/PLDM/Event.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/PLDM/Event',
     ],
 )
diff --git a/gen/xyz/openbmc_project/PLDM/PDR/meson.build b/gen/xyz/openbmc_project/PLDM/PDR/meson.build
index d33c9fc..40a15bc 100644
--- a/gen/xyz/openbmc_project/PLDM/PDR/meson.build
+++ b/gen/xyz/openbmc_project/PLDM/PDR/meson.build
@@ -1,13 +1,13 @@
 # Generated file; do not modify.
 generated_sources += custom_target(
     'xyz/openbmc_project/PLDM/PDR__cpp'.underscorify(),
-    input: [ meson.source_root() / 'xyz/openbmc_project/PLDM/PDR.interface.yaml',  ],
+    input: [ meson.project_source_root() / 'xyz/openbmc_project/PLDM/PDR.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/PLDM/PDR',
     ],
 )
diff --git a/gen/xyz/openbmc_project/PLDM/Provider/Certs/Authority/CSR/meson.build b/gen/xyz/openbmc_project/PLDM/Provider/Certs/Authority/CSR/meson.build
index 3bbd277..a1086bd 100644
--- a/gen/xyz/openbmc_project/PLDM/Provider/Certs/Authority/CSR/meson.build
+++ b/gen/xyz/openbmc_project/PLDM/Provider/Certs/Authority/CSR/meson.build
@@ -1,13 +1,13 @@
 # Generated file; do not modify.
 generated_sources += custom_target(
     'xyz/openbmc_project/PLDM/Provider/Certs/Authority/CSR__cpp'.underscorify(),
-    input: [ meson.source_root() / 'xyz/openbmc_project/PLDM/Provider/Certs/Authority/CSR.interface.yaml',  ],
+    input: [ meson.project_source_root() / 'xyz/openbmc_project/PLDM/Provider/Certs/Authority/CSR.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/PLDM/Provider/Certs/Authority/CSR',
     ],
 )
diff --git a/gen/xyz/openbmc_project/PLDM/Provider/Certs/Authority/meson.build b/gen/xyz/openbmc_project/PLDM/Provider/Certs/Authority/meson.build
index 993c775..e9b2ae7 100644
--- a/gen/xyz/openbmc_project/PLDM/Provider/Certs/Authority/meson.build
+++ b/gen/xyz/openbmc_project/PLDM/Provider/Certs/Authority/meson.build
@@ -2,13 +2,13 @@
 subdir('CSR')
 generated_others += custom_target(
     'xyz/openbmc_project/PLDM/Provider/Certs/Authority/CSR__markdown'.underscorify(),
-    input: [ meson.source_root() / 'xyz/openbmc_project/PLDM/Provider/Certs/Authority/CSR.interface.yaml',  ],
+    input: [ meson.project_source_root() / 'xyz/openbmc_project/PLDM/Provider/Certs/Authority/CSR.interface.yaml',  ],
     output: [ 'CSR.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/PLDM/Provider/Certs/Authority/CSR',
     ],
     build_by_default: true,
diff --git a/gen/xyz/openbmc_project/PLDM/Requester/meson.build b/gen/xyz/openbmc_project/PLDM/Requester/meson.build
index 3268053..126efaf 100644
--- a/gen/xyz/openbmc_project/PLDM/Requester/meson.build
+++ b/gen/xyz/openbmc_project/PLDM/Requester/meson.build
@@ -1,13 +1,13 @@
 # Generated file; do not modify.
 generated_sources += custom_target(
     'xyz/openbmc_project/PLDM/Requester__cpp'.underscorify(),
-    input: [ meson.source_root() / 'xyz/openbmc_project/PLDM/Requester.interface.yaml',  ],
+    input: [ meson.project_source_root() / 'xyz/openbmc_project/PLDM/Requester.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/PLDM/Requester',
     ],
 )
diff --git a/gen/xyz/openbmc_project/PLDM/meson.build b/gen/xyz/openbmc_project/PLDM/meson.build
index 9087286..82cb023 100644
--- a/gen/xyz/openbmc_project/PLDM/meson.build
+++ b/gen/xyz/openbmc_project/PLDM/meson.build
@@ -2,13 +2,13 @@
 subdir('Event')
 generated_others += custom_target(
     'xyz/openbmc_project/PLDM/Event__markdown'.underscorify(),
-    input: [ meson.source_root() / 'xyz/openbmc_project/PLDM/Event.interface.yaml',  ],
+    input: [ meson.project_source_root() / 'xyz/openbmc_project/PLDM/Event.interface.yaml',  ],
     output: [ 'Event.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/PLDM/Event',
     ],
     build_by_default: true,
@@ -17,13 +17,13 @@
 subdir('PDR')
 generated_others += custom_target(
     'xyz/openbmc_project/PLDM/PDR__markdown'.underscorify(),
-    input: [ meson.source_root() / 'xyz/openbmc_project/PLDM/PDR.interface.yaml',  ],
+    input: [ meson.project_source_root() / 'xyz/openbmc_project/PLDM/PDR.interface.yaml',  ],
     output: [ 'PDR.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/PLDM/PDR',
     ],
     build_by_default: true,
@@ -33,13 +33,13 @@
 subdir('Requester')
 generated_others += custom_target(
     'xyz/openbmc_project/PLDM/Requester__markdown'.underscorify(),
-    input: [ meson.source_root() / 'xyz/openbmc_project/PLDM/Requester.interface.yaml',  ],
+    input: [ meson.project_source_root() / 'xyz/openbmc_project/PLDM/Requester.interface.yaml',  ],
     output: [ 'Requester.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/PLDM/Requester',
     ],
     build_by_default: true,