--- snap.cabal.orig	2015-07-19 02:19:23 UTC
+++ snap.cabal
@@ -237,6 +237,7 @@ Executable snap
     text                >= 0.11    && < 1.3
 
   extensions:
+    TemplateHaskell
     OverloadedStrings
 
   ghc-prof-options: -prof -auto-all