diff --git a/pkgs/applications/misc/oneko/default.nix b/pkgs/applications/misc/oneko/default.nix
index e1cc70e4277..76df2a264e2 100644
--- a/pkgs/applications/misc/oneko/default.nix
+++ b/pkgs/applications/misc/oneko/default.nix
@@ -1,11 +1,11 @@
 { stdenv, fetchurl, xorg, xlibsWrapper }:
 
 stdenv.mkDerivation rec {
-  version = "1.2.sakura.5";
-  vname = "1.2.5";
-  name = "oneko-${vname}";
+  version_name = "1.2.sakura.5";
+  version = "1.2.5";
+  name = "oneko-${version}";
   src = fetchurl {
-    url = "http://www.daidouji.com/oneko/distfiles/oneko-${version}.tar.gz";
+    url = "http://www.daidouji.com/oneko/distfiles/oneko-${version_name}.tar.gz";
     sha256 = "2c2e05f1241e9b76f54475b5577cd4fb6670de058218d04a741a04ebd4a2b22f";
   };
   buildInputs = [ xorg.imake xorg.gccmakedep xlibsWrapper ];