diff --git a/gen/xyz/openbmc_project/Control/Device/meson.build b/gen/xyz/openbmc_project/Control/Device/meson.build
index 788de8c..a5d6bc2 100644
--- a/gen/xyz/openbmc_project/Control/Device/meson.build
+++ b/gen/xyz/openbmc_project/Control/Device/meson.build
@@ -1,13 +1,13 @@
 # Generated file; do not modify.
 generated_sources += custom_target(
     'xyz/openbmc_project/Control/Device__cpp'.underscorify(),
-    input: [ meson.project_source_root() / 'xyz/openbmc_project/Control/Device.errors.yaml',  ],
+    input: [ '../../../../../xyz/openbmc_project/Control/Device.errors.yaml',  ],
     output: [ 'error.cpp', 'error.hpp',  ],
     command: [
         sdbuspp_gen_meson_prog, '--command', 'cpp',
         '--output', meson.current_build_dir(),
         '--tool', sdbusplusplus_prog,
-        '--directory', meson.project_source_root(),
+        '--directory', meson.current_source_dir() / '../../../../..',
         'xyz/openbmc_project/Control/Device',
     ],
 )