diff --git a/pkgs/applications/misc/cool-retro-term/default.nix b/pkgs/applications/misc/cool-retro-term/default.nix
index f2372aa51e68..bd49323b03f1 100644
--- a/pkgs/applications/misc/cool-retro-term/default.nix
+++ b/pkgs/applications/misc/cool-retro-term/default.nix
@@ -1,7 +1,7 @@
-{ stdenv, fetchFromGitHub, qtbase, qtquick1, qmltermwidget
+{ stdenv, fetchFromGitHub, mkDerivation, qtbase, qtquick1, qmltermwidget
 , qtquickcontrols, qtgraphicaleffects, qmake }:
 
-stdenv.mkDerivation rec {
+mkDerivation rec {
   version = "1.1.1";
   name = "cool-retro-term-${version}";