diff --git a/Yesod/Handler.hs b/Yesod/Handler.hs
--- a/Yesod/Handler.hs
+++ b/Yesod/Handler.hs
@@ -77,6 +77,7 @@
     , toMasterHandler
     , localNoCurrent
     , HandlerData
+    , ErrorResponse (..)
 #if TEST
     , testSuite
 #endif
diff --git a/scaffold/cabal.cg b/scaffold/cabal.cg
--- a/scaffold/cabal.cg
+++ b/scaffold/cabal.cg
@@ -47,11 +47,11 @@
 executable         fastcgi
     if flag(production)
         Buildable: True
+        build-depends: wai-handler-fastcgi >= 0.2.2 && < 0.3
     else
         Buildable: False
     cpp-options:   -DPRODUCTION
     main-is:       fastcgi.hs
-    build-depends: wai-handler-fastcgi >= 0.2.2 && < 0.3
     ghc-options:   -Wall
     extensions:    TemplateHaskell, QuasiQuotes, TypeFamilies
 
diff --git a/yesod.cabal b/yesod.cabal
--- a/yesod.cabal
+++ b/yesod.cabal
@@ -1,5 +1,5 @@
 name:            yesod
-version:         0.6.0.1
+version:         0.6.0.2
 license:         BSD3
 license-file:    LICENSE
 author:          Michael Snoyman <michael@snoyman.com>
@@ -30,7 +30,7 @@
                    , text                      >= 0.5      && < 0.11
                    , template-haskell          >= 2.4      && < 2.6
                    , web-routes-quasi          >= 0.6      && < 0.7
-                   , hamlet                    >= 0.5.1    && < 0.6
+                   , hamlet                    >= 0.5.1    && < 0.7
                    , blaze-builder             >= 0.1      && < 0.2
                    , transformers              >= 0.2      && < 0.3
                    , clientsession             >= 0.4.0    && < 0.5