diff --git a/gen/xyz/openbmc_project/meson.build b/gen/xyz/openbmc_project/meson.build
index 3c4750f..55ffcf7 100644
--- a/gen/xyz/openbmc_project/meson.build
+++ b/gen/xyz/openbmc_project/meson.build
@@ -2,13 +2,13 @@
 subdir('Association')
 generated_others += custom_target(
     'xyz/openbmc_project/Association__markdown'.underscorify(),
-    input: [ meson.source_root() / 'xyz/openbmc_project/Association.interface.yaml',  ],
+    input: [ meson.project_source_root() / 'xyz/openbmc_project/Association.interface.yaml',  ],
     output: [ 'Association.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/Association',
     ],
     build_by_default: true,
@@ -18,13 +18,13 @@
 subdir('Certs')
 generated_others += custom_target(
     'xyz/openbmc_project/Certs__markdown'.underscorify(),
-    input: [ meson.source_root() / 'xyz/openbmc_project/Certs.errors.yaml',  ],
+    input: [ meson.project_source_root() / 'xyz/openbmc_project/Certs.errors.yaml',  ],
     output: [ 'Certs.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/Certs',
     ],
     build_by_default: true,
@@ -36,13 +36,13 @@
 subdir('Common')
 generated_others += custom_target(
     'xyz/openbmc_project/Common__markdown'.underscorify(),
-    input: [ meson.source_root() / 'xyz/openbmc_project/Common.errors.yaml',  ],
+    input: [ meson.project_source_root() / 'xyz/openbmc_project/Common.errors.yaml',  ],
     output: [ 'Common.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/Common',
     ],
     build_by_default: true,
@@ -53,13 +53,13 @@
 subdir('Inventory')
 generated_others += custom_target(
     'xyz/openbmc_project/Inventory__markdown'.underscorify(),
-    input: [ meson.source_root() / 'xyz/openbmc_project/Inventory.errors.yaml',  ],
+    input: [ meson.project_source_root() / 'xyz/openbmc_project/Inventory.errors.yaml',  ],
     output: [ 'Inventory.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',
     ],
     build_by_default: true,
@@ -75,13 +75,13 @@
 subdir('ObjectMapper')
 generated_others += custom_target(
     'xyz/openbmc_project/ObjectMapper__markdown'.underscorify(),
-    input: [ meson.source_root() / 'xyz/openbmc_project/ObjectMapper.interface.yaml',  ],
+    input: [ meson.project_source_root() / 'xyz/openbmc_project/ObjectMapper.interface.yaml',  ],
     output: [ 'ObjectMapper.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/ObjectMapper',
     ],
     build_by_default: true,
@@ -92,13 +92,13 @@
 subdir('ScheduledTime')
 generated_others += custom_target(
     'xyz/openbmc_project/ScheduledTime__markdown'.underscorify(),
-    input: [ meson.source_root() / 'xyz/openbmc_project/ScheduledTime.errors.yaml',  ],
+    input: [ meson.project_source_root() / 'xyz/openbmc_project/ScheduledTime.errors.yaml',  ],
     output: [ 'ScheduledTime.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/ScheduledTime',
     ],
     build_by_default: true,
@@ -112,13 +112,13 @@
 subdir('Time')
 generated_others += custom_target(
     'xyz/openbmc_project/Time__markdown'.underscorify(),
-    input: [ meson.source_root() / 'xyz/openbmc_project/Time.errors.yaml',  ],
+    input: [ meson.project_source_root() / 'xyz/openbmc_project/Time.errors.yaml',  ],
     output: [ 'Time.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/Time',
     ],
     build_by_default: true,