1 files changed, 5 insertions, 4 deletions
diff --git a/pkgs/tools/typesetting/tex/pgf/2.x.nix b/pkgs/tools/typesetting/tex/pgf/2.x.nix
index 9661ec3324b..b8a3f2f6366 100644
--- a/pkgs/tools/typesetting/tex/pgf/2.x.nix
+++ b/pkgs/tools/typesetting/tex/pgf/2.x.nix
@@ -1,10 +1,11 @@
-{lib, stdenv, fetchurl}:
+{ lib, stdenv, fetchurl }:
 
-stdenv.mkDerivation {
-  name = "pgf-2.00";
+stdenv.mkDerivation rec {
+  pname = "pgf";
+  version = "2.00";
 
   src = fetchurl {
-    url = "mirror://sourceforge/pgf/pgf-2.00.tar.gz";
+    url = "mirror://sourceforge/pgf/pgf-${version}.tar.gz";
     sha256 = "0j57niag4jb2k0iyrvjsannxljc3vkx0iag7zd35ilhiy4dh6264";
   };