1 files changed, 4 insertions, 3 deletions
diff --git a/nixpkgs/pkgs/development/libraries/libmpcdec/default.nix b/nixpkgs/pkgs/development/libraries/libmpcdec/default.nix
index b42d9a3d1e43..753687221245 100644
--- a/nixpkgs/pkgs/development/libraries/libmpcdec/default.nix
+++ b/nixpkgs/pkgs/development/libraries/libmpcdec/default.nix
@@ -1,10 +1,11 @@
 { lib, stdenv, fetchurl }:
 
-stdenv.mkDerivation {
-  name = "libmpcdec-1.2.6";
+stdenv.mkDerivation rec {
+  pname = "libmpcdec";
+  version = "1.2.6";
 
   src = fetchurl {
-    url = "https://files.musepack.net/source/libmpcdec-1.2.6.tar.bz2";
+    url = "https://files.musepack.net/source/libmpcdec-${version}.tar.bz2";
     sha256 = "1a0jdyga1zfi4wgkg3905y6inghy3s4xfs5m4x7pal08m0llkmab";
   };