diff --git a/pkgs/applications/video/obs-studio/plugins/obs-backgroundremoval/default.nix b/pkgs/applications/video/obs-studio/plugins/obs-backgroundremoval/default.nix
index 8bbef64e1e0b4ec..2232e6e2d293ce1 100644
--- a/pkgs/applications/video/obs-studio/plugins/obs-backgroundremoval/default.nix
+++ b/pkgs/applications/video/obs-studio/plugins/obs-backgroundremoval/default.nix
@@ -28,7 +28,7 @@ stdenv.mkDerivation rec {
 
   cmakeFlags = [
     "--preset linux-x86_64"
-    "-DCMAKE_MODULE_PATH:PATH=/build/source/cmake"
+    "-DCMAKE_MODULE_PATH:PATH=${src}/build/source/cmake"
     "-DUSE_SYSTEM_ONNXRUNTIME=ON"
     "-DUSE_SYSTEM_OPENCV=ON"
     "-DDISABLE_ONNXRUNTIME_GPU=ON"