diff --git a/pkgs/applications/emulators/craftos-pc/default.nix b/pkgs/applications/emulators/craftos-pc/default.nix
index fe2654a31fc7..0d077d7669f2 100644
--- a/pkgs/applications/emulators/craftos-pc/default.nix
+++ b/pkgs/applications/emulators/craftos-pc/default.nix
@@ -43,6 +43,7 @@ stdenv.mkDerivation rec {
 
   nativeBuildInputs = [ patchelf unzip ];
   buildInputs = [ poco openssl SDL2 SDL2_mixer ncurses libpng pngpp libwebp ];
+  strictDeps = true;
 
   preBuild = ''
     cp -R ${craftos2-lua}/* ./craftos2-lua/