diff --git a/xyz/openbmc_project/Software/Image/meson.build b/xyz/openbmc_project/Software/Image/meson.build
index 4ae382f..0783a60 100644
--- a/xyz/openbmc_project/Software/Image/meson.build
+++ b/xyz/openbmc_project/Software/Image/meson.build
@@ -3,7 +3,7 @@
     capture: true,
     command: [
         sdbusplusplus_prog,
-        '-r', meson.source_root(),
+        '-r', meson.project_source_root(),
         'error',
         'exception-header',
         'xyz.openbmc_project.Software.Image',
@@ -19,7 +19,7 @@
     capture: true,
     command: [
         sdbusplusplus_prog,
-        '-r', meson.source_root(),
+        '-r', meson.project_source_root(),
         'error',
         'exception-cpp',
         'xyz.openbmc_project.Software.Image',