1 files changed, 3 insertions, 4 deletions
diff --git a/nixpkgs/pkgs/applications/audio/sfxr/default.nix b/nixpkgs/pkgs/applications/audio/sfxr/default.nix
index caef7fdd19a0..08efb7690335 100644
--- a/nixpkgs/pkgs/applications/audio/sfxr/default.nix
+++ b/nixpkgs/pkgs/applications/audio/sfxr/default.nix
@@ -9,12 +9,12 @@
 , wrapGAppsHook
 }:
 
-stdenv.mkDerivation rec {
+stdenv.mkDerivation (finalAttrs: {
   pname = "sfxr";
   version = "1.2.1";
 
   src = fetchurl {
-    url = "http://www.drpetter.se/files/sfxr-sdl-${version}.tar.gz";
+    url = "http://www.drpetter.se/files/sfxr-sdl-${finalAttrs.version}.tar.gz";
     sha256 = "0dfqgid6wzzyyhc0ha94prxax59wx79hqr25r6if6by9cj4vx4ya";
   };
 
@@ -62,5 +62,4 @@ stdenv.mkDerivation rec {
     maintainers = with maintainers; [ fgaz ];
     platforms = platforms.unix;
   };
-}
-
+})