diff --git a/pkgs/applications/audio/nootka/default.nix b/pkgs/applications/audio/nootka/default.nix
index 2b2372c6d87f..3ce835138f6d 100644
--- a/pkgs/applications/audio/nootka/default.nix
+++ b/pkgs/applications/audio/nootka/default.nix
@@ -28,7 +28,7 @@ stdenv.mkDerivation rec {
   ];
 
   cmakeFlags = [
-    "-DCMAKE_INCLUDE_PATH=${libjack2}/include/jack;${libpulseaudio.dev}/include/pulse"
+    "-DCMAKE_INCLUDE_PATH=${lib.getDev libjack2}/include/jack;${lib.getDev libpulseaudio}/include/pulse"
     "-DENABLE_JACK=ON"
     "-DENABLE_PULSEAUDIO=ON"
   ];