diff --git a/pkgs/tools/text/a2ps/default.nix b/pkgs/tools/text/a2ps/default.nix
index 978839ab1fde..d3fe3a7e7058 100644
--- a/pkgs/tools/text/a2ps/default.nix
+++ b/pkgs/tools/text/a2ps/default.nix
@@ -1,9 +1,11 @@
 { lib, stdenv, fetchurl, fetchpatch, autoconf, bison, libpaper, gperf, file, perl }:
 
 stdenv.mkDerivation rec {
-  name = "a2ps-4.14";
+  pname = "a2ps";
+  version = "4.14";
+
   src = fetchurl {
-    url = "mirror://gnu/a2ps/${name}.tar.gz";
+    url = "mirror://gnu/a2ps/a2ps-${version}.tar.gz";
     sha256 = "195k78m1h03m961qn7jr120z815iyb93gwi159p1p9348lyqvbpk";
   };