diff --git a/pkgs/misc/emulators/ppsspp/default.nix b/pkgs/misc/emulators/ppsspp/default.nix
index 619938ba5c649e..1e75230a139921 100644
--- a/pkgs/misc/emulators/ppsspp/default.nix
+++ b/pkgs/misc/emulators/ppsspp/default.nix
@@ -1,10 +1,10 @@
-{ stdenv, fetchFromGitHub, cmake, pkgconfig, qtbase, qtmultimedia
+{ stdenv, mkDerivation, fetchFromGitHub, cmake, pkgconfig, qtbase, qtmultimedia
 , glew, libzip, snappy, zlib, withGamepads ? true, SDL2 }:
 
 assert withGamepads -> (SDL2 != null);
 with stdenv.lib;
 
-stdenv.mkDerivation rec {
+mkDerivation rec {
   pname = "ppsspp";
   version = "1.4.2";