diff --git a/snap.cabal b/snap.cabal
--- a/snap.cabal
+++ b/snap.cabal
@@ -1,5 +1,5 @@
 name:           snap
-version:        0.13.3
+version:        0.13.3.1
 synopsis:       Top-level package for the Snap Web Framework
 description:
     This is the top-level package for the official Snap Framework libraries.
diff --git a/src/Snap/Snaplet/Heist/Internal.hs b/src/Snap/Snaplet/Heist/Internal.hs
--- a/src/Snap/Snaplet/Heist/Internal.hs
+++ b/src/Snap/Snaplet/Heist/Internal.hs
@@ -55,7 +55,9 @@
         return hs
   where
     sc = set scLoadTimeSplices defaultLoadTimeSplices mempty
-    defaultConfig = HeistConfig sc "" True
+    defaultConfig = emptyHeistConfig & hcSpliceConfig .~ sc
+                                     & hcNamespace .~ ""
+                                     & hcErrorNotBound .~ True
 
 
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