1 files changed, 5 insertions, 3 deletions
diff --git a/pkgs/os-specific/linux/tunctl/default.nix b/pkgs/os-specific/linux/tunctl/default.nix
index 549a607b152..646e3702fed 100644
--- a/pkgs/os-specific/linux/tunctl/default.nix
+++ b/pkgs/os-specific/linux/tunctl/default.nix
@@ -1,9 +1,11 @@
 {lib, stdenv, fetchurl}:
 
-stdenv.mkDerivation {
-  name = "tunctl-1.5";
+stdenv.mkDerivation rec {
+  pname = "tunctl";
+  version = "1.5";
+
   src = fetchurl {
-    url = "mirror://sourceforge/tunctl/tunctl-1.5.tar.gz";
+    url = "mirror://sourceforge/tunctl/tunctl-${version}.tar.gz";
     sha256 = "aa2a6c4cc6bfacb11e0d9f62334a6638a0d435475c61230116f00b6af8b14fff";
   };