diff --git a/gen/xyz/openbmc_project/Telemetry/Report/meson.build b/gen/xyz/openbmc_project/Telemetry/Report/meson.build
index 208a11e..8ee2764 100644
--- a/gen/xyz/openbmc_project/Telemetry/Report/meson.build
+++ b/gen/xyz/openbmc_project/Telemetry/Report/meson.build
@@ -1,13 +1,13 @@
 # Generated file; do not modify.
 generated_sources += custom_target(
     'xyz/openbmc_project/Telemetry/Report__cpp'.underscorify(),
-    input: [ meson.source_root() / 'xyz/openbmc_project/Telemetry/Report.interface.yaml',  ],
+    input: [ meson.project_source_root() / 'xyz/openbmc_project/Telemetry/Report.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/Telemetry/Report',
     ],
 )
diff --git a/gen/xyz/openbmc_project/Telemetry/ReportManager/meson.build b/gen/xyz/openbmc_project/Telemetry/ReportManager/meson.build
index 757eb64..c3fad4c 100644
--- a/gen/xyz/openbmc_project/Telemetry/ReportManager/meson.build
+++ b/gen/xyz/openbmc_project/Telemetry/ReportManager/meson.build
@@ -1,13 +1,13 @@
 # Generated file; do not modify.
 generated_sources += custom_target(
     'xyz/openbmc_project/Telemetry/ReportManager__cpp'.underscorify(),
-    input: [ meson.source_root() / 'xyz/openbmc_project/Telemetry/ReportManager.interface.yaml',  ],
+    input: [ meson.project_source_root() / 'xyz/openbmc_project/Telemetry/ReportManager.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/Telemetry/ReportManager',
     ],
 )
diff --git a/gen/xyz/openbmc_project/Telemetry/Trigger/meson.build b/gen/xyz/openbmc_project/Telemetry/Trigger/meson.build
index 3287eaa..c7d77a5 100644
--- a/gen/xyz/openbmc_project/Telemetry/Trigger/meson.build
+++ b/gen/xyz/openbmc_project/Telemetry/Trigger/meson.build
@@ -1,13 +1,13 @@
 # Generated file; do not modify.
 generated_sources += custom_target(
     'xyz/openbmc_project/Telemetry/Trigger__cpp'.underscorify(),
-    input: [ meson.source_root() / 'xyz/openbmc_project/Telemetry/Trigger.interface.yaml',  ],
+    input: [ meson.project_source_root() / 'xyz/openbmc_project/Telemetry/Trigger.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/Telemetry/Trigger',
     ],
 )
diff --git a/gen/xyz/openbmc_project/Telemetry/TriggerManager/meson.build b/gen/xyz/openbmc_project/Telemetry/TriggerManager/meson.build
index 478be8d..010a60c 100644
--- a/gen/xyz/openbmc_project/Telemetry/TriggerManager/meson.build
+++ b/gen/xyz/openbmc_project/Telemetry/TriggerManager/meson.build
@@ -1,13 +1,13 @@
 # Generated file; do not modify.
 generated_sources += custom_target(
     'xyz/openbmc_project/Telemetry/TriggerManager__cpp'.underscorify(),
-    input: [ meson.source_root() / 'xyz/openbmc_project/Telemetry/TriggerManager.interface.yaml',  ],
+    input: [ meson.project_source_root() / 'xyz/openbmc_project/Telemetry/TriggerManager.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/Telemetry/TriggerManager',
     ],
 )
diff --git a/gen/xyz/openbmc_project/Telemetry/meson.build b/gen/xyz/openbmc_project/Telemetry/meson.build
index e35dc26..d619e1d 100644
--- a/gen/xyz/openbmc_project/Telemetry/meson.build
+++ b/gen/xyz/openbmc_project/Telemetry/meson.build
@@ -2,13 +2,13 @@
 subdir('Report')
 generated_others += custom_target(
     'xyz/openbmc_project/Telemetry/Report__markdown'.underscorify(),
-    input: [ meson.source_root() / 'xyz/openbmc_project/Telemetry/Report.interface.yaml',  ],
+    input: [ meson.project_source_root() / 'xyz/openbmc_project/Telemetry/Report.interface.yaml',  ],
     output: [ 'Report.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/Telemetry/Report',
     ],
     build_by_default: true,
@@ -17,13 +17,13 @@
 subdir('ReportManager')
 generated_others += custom_target(
     'xyz/openbmc_project/Telemetry/ReportManager__markdown'.underscorify(),
-    input: [ meson.source_root() / 'xyz/openbmc_project/Telemetry/ReportManager.interface.yaml',  ],
+    input: [ meson.project_source_root() / 'xyz/openbmc_project/Telemetry/ReportManager.interface.yaml',  ],
     output: [ 'ReportManager.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/Telemetry/ReportManager',
     ],
     build_by_default: true,
@@ -32,13 +32,13 @@
 subdir('Trigger')
 generated_others += custom_target(
     'xyz/openbmc_project/Telemetry/Trigger__markdown'.underscorify(),
-    input: [ meson.source_root() / 'xyz/openbmc_project/Telemetry/Trigger.interface.yaml',  ],
+    input: [ meson.project_source_root() / 'xyz/openbmc_project/Telemetry/Trigger.interface.yaml',  ],
     output: [ 'Trigger.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/Telemetry/Trigger',
     ],
     build_by_default: true,
@@ -47,13 +47,13 @@
 subdir('TriggerManager')
 generated_others += custom_target(
     'xyz/openbmc_project/Telemetry/TriggerManager__markdown'.underscorify(),
-    input: [ meson.source_root() / 'xyz/openbmc_project/Telemetry/TriggerManager.interface.yaml',  ],
+    input: [ meson.project_source_root() / 'xyz/openbmc_project/Telemetry/TriggerManager.interface.yaml',  ],
     output: [ 'TriggerManager.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/Telemetry/TriggerManager',
     ],
     build_by_default: true,