diff --git a/pkgs/development/libraries/qt-5/5.4/qtscript/default.nix b/pkgs/development/libraries/qt-5/5.4/qtscript/default.nix
index 127766e2ebd..b81a43aeadb 100644
--- a/pkgs/development/libraries/qt-5/5.4/qtscript/default.nix
+++ b/pkgs/development/libraries/qt-5/5.4/qtscript/default.nix
@@ -4,4 +4,7 @@ qtSubmodule {
   name = "qtscript";
   qtInputs = [ qtbase qttools ];
   patches = [ ./0001-glib-2.32.patch ];
+  postFixup = ''
+    fixQtModuleCMakeConfig "Script"
+  '';
 }