diff --git a/pkgs/development/tools/misc/cwebbin/default.nix b/pkgs/development/tools/misc/cwebbin/default.nix
index 458f85c1082b..f4d9de184e39 100644
--- a/pkgs/development/tools/misc/cwebbin/default.nix
+++ b/pkgs/development/tools/misc/cwebbin/default.nix
@@ -7,7 +7,7 @@ stdenv.mkDerivation rec {
   src = fetchFromGitHub {
     owner = "ascherer";
     repo = "cwebbin";
-    rev = name;
+    rev = "2016-05-20-22p";
     sha256 = "0zf93016hm9i74i2v384rwzcw16y3hg5vc2mibzkx1rzvqa50yfr";
   };