1 files changed, 4 insertions, 3 deletions
diff --git a/pkgs/development/libraries/id3lib/default.nix b/pkgs/development/libraries/id3lib/default.nix
index 31fc4fd6ba3..141be2092a5 100644
--- a/pkgs/development/libraries/id3lib/default.nix
+++ b/pkgs/development/libraries/id3lib/default.nix
@@ -1,7 +1,8 @@
 {lib, stdenv, fetchurl, zlib}:
 
-stdenv.mkDerivation {
-  name = "id3lib-3.8.3";
+stdenv.mkDerivation rec {
+  pname = "id3lib";
+  version = "3.8.3";
 
   patches = [
     ./id3lib-3.8.3-gcc43-1.patch
@@ -11,7 +12,7 @@ stdenv.mkDerivation {
   buildInputs = [ zlib ];
 
   src = fetchurl {
-    url = "mirror://sourceforge/id3lib/id3lib-3.8.3.tar.gz";
+    url = "mirror://sourceforge/id3lib/${pname}-${version}.tar.gz";
     sha256 = "0yfhqwk0w8q2hyv1jib1008jvzmwlpsxvc8qjllhna6p1hycqj97";
   };