1 files changed, 3 insertions, 2 deletions
diff --git a/nixpkgs/pkgs/development/libraries/clucene-core/default.nix b/nixpkgs/pkgs/development/libraries/clucene-core/default.nix
index 8d5b389150a4..6f0eb8dfff00 100644
--- a/nixpkgs/pkgs/development/libraries/clucene-core/default.nix
+++ b/nixpkgs/pkgs/development/libraries/clucene-core/default.nix
@@ -1,10 +1,11 @@
 {lib, stdenv, fetchurl}:
 
 stdenv.mkDerivation rec {
-  name = "clucene-core-0.9.21b";
+  pname = "clucene-core";
+  version = "0.9.21b";
 
   src = fetchurl {
-    url = "mirror://sourceforge/clucene/${name}.tar.bz2";
+    url = "mirror://sourceforge/clucene/clucene-core-${version}.tar.bz2";
     sha256 = "202ee45af747f18642ae0a088d7c4553521714a511a1a9ec99b8144cf9928317";
   };