diff --git a/pkgs/development/libraries/qtscriptgenerator/default.nix b/pkgs/development/libraries/qtscriptgenerator/default.nix
index b8ed81de487b..5b93fbfaade9 100644
--- a/pkgs/development/libraries/qtscriptgenerator/default.nix
+++ b/pkgs/development/libraries/qtscriptgenerator/default.nix
@@ -1,4 +1,4 @@
-{stdenv, fetchurl, qt4}:
+{ stdenv, fetchurl, qt4 }:
 
 stdenv.mkDerivation {
   name = "qtscriptgenerator-0.1.0";