diff --git a/snaplet-i18n.cabal b/snaplet-i18n.cabal
--- a/snaplet-i18n.cabal
+++ b/snaplet-i18n.cabal
@@ -1,5 +1,5 @@
 Name:                snaplet-i18n
-Version:             0.1.0
+Version:             0.2.0
 Description:         A light weight i18n snaplet.
 Synopsis:            snaplet-i18n
 Homepage:            https://github.com/HaskellCNOrg/snaplet-i18n
@@ -44,6 +44,7 @@
               , snap-loader-static
               , text
               , xmlhtml
+              , map-syntax
 
   if impl(ghc >= 6.12.0)
       ghc-options: -Wall -fwarn-tabs -funbox-strict-fields
@@ -70,6 +71,7 @@
               , xmlhtml
               , bytestring
               , snaplet-i18n
+              , map-syntax
 
   if impl(ghc >= 6.12.0)
       ghc-options: -Wall -fwarn-tabs -funbox-strict-fields
diff --git a/src/Snap/Snaplet/I18N.hs b/src/Snap/Snaplet/I18N.hs
--- a/src/Snap/Snaplet/I18N.hs
+++ b/src/Snap/Snaplet/I18N.hs
@@ -17,6 +17,7 @@
 import           Control.Monad.State
 import qualified Data.Configurator       as Config
 import qualified Data.Configurator.Types as Config
+import           Data.Map.Syntax((##))
 import           Data.Maybe
 import qualified Data.Text               as T
 import           Heist