1 files changed, 4 insertions, 3 deletions
diff --git a/nixpkgs/pkgs/development/libraries/libdwg/default.nix b/nixpkgs/pkgs/development/libraries/libdwg/default.nix
index 5a0347e59542..37eeb73f91cd 100644
--- a/nixpkgs/pkgs/development/libraries/libdwg/default.nix
+++ b/nixpkgs/pkgs/development/libraries/libdwg/default.nix
@@ -1,10 +1,11 @@
 {lib, stdenv, fetchurl, indent}:
 
-stdenv.mkDerivation {
-  name = "libdwg-0.6";
+stdenv.mkDerivation rec {
+  pname = "libdwg";
+  version = "0.6";
 
   src = fetchurl {
-    url = "mirror://sourceforge/libdwg/libdwg-0.6.tar.bz2";
+    url = "mirror://sourceforge/libdwg/libdwg-${version}.tar.bz2";
     sha256 = "0l8ks1x70mkna1q7mzy1fxplinz141bd24qhrm1zkdil74mcsryc";
   };