diff -u happstack-server-7.0.0/happstack-server.cabal\~ happstack-server-7.0.0/happstack-server.cabal
--- happstack-server-7.0.0/happstack-server.cabal~	2012-03-30 01:00:41.000000000 +0900
+++ happstack-server-7.0.0/happstack-server.cabal	2012-05-07 11:52:44.798215227 +0900
@@ -18,6 +18,7 @@
 
 Flag base4
     Description: Choose the even newer, even smaller, split-up base package.
+    Default: True
 
 Flag network_2_2_3
     Description: Choose newer network library with merged in network-bytestring.