diff --git a/pkgs/misc/emulators/yabause/default.nix b/pkgs/misc/emulators/yabause/default.nix
index d29d7b1e7b8e..584a7b47dc70 100644
--- a/pkgs/misc/emulators/yabause/default.nix
+++ b/pkgs/misc/emulators/yabause/default.nix
@@ -1,7 +1,7 @@
-{ stdenv, fetchurl, cmake, pkgconfig, qtbase, qt5, libGLU, libGL
+{ mkDerivation, stdenv, fetchurl, cmake, pkgconfig, qtbase, qt5, libGLU, libGL
 , freeglut ? null, openal ? null, SDL2 ? null }:
 
-stdenv.mkDerivation rec {
+mkDerivation rec {
   pname = "yabause";
   version = "0.9.15";