diff --git a/pkgs/tools/networking/p2p/bit-tornado/default.nix b/pkgs/tools/networking/p2p/bit-tornado/default.nix
index 640ffad9e52..52f4e0d7138 100644
--- a/pkgs/tools/networking/p2p/bit-tornado/default.nix
+++ b/pkgs/tools/networking/p2p/bit-tornado/default.nix
@@ -1,7 +1,7 @@
 {stdenv,fetchurl,python, wxPython, makeWrapper, 
   ssl}:
 stdenv.mkDerivation {
-  name = "bit-tornado";
+  name = "bit-tornado-0.3.18";
 
   src = fetchurl {
     url = http://download2.bittornado.com/download/BitTornado-0.3.18.tar.gz;