diff --git a/pkgs/development/libraries/qt-6/modules/qtbase/default.nix b/pkgs/development/libraries/qt-6/modules/qtbase/default.nix
index eb0564226cbf8..f4f94d606bd4b 100644
--- a/pkgs/development/libraries/qt-6/modules/qtbase/default.nix
+++ b/pkgs/development/libraries/qt-6/modules/qtbase/default.nix
@@ -316,6 +316,7 @@ stdenv.mkDerivation rec {
 
   postFixup = ''
     moveToOutput      "mkspecs/modules" "$dev"
+    moveToOutput      "mkspecs/qmodule.pri" "$dev"
     fixQtModulePaths  "$dev/mkspecs/modules"
     fixQtBuiltinPaths "$out" '*.pr?'
   ''