diff --git a/purescript.cabal b/purescript.cabal
--- a/purescript.cabal
+++ b/purescript.cabal
@@ -1,5 +1,5 @@
 name: purescript
-version: 0.3.2
+version: 0.3.3
 cabal-version: >=1.8
 build-type: Simple
 license: MIT
diff --git a/src/Language/PureScript/CodeGen/JS.hs b/src/Language/PureScript/CodeGen/JS.hs
--- a/src/Language/PureScript/CodeGen/JS.hs
+++ b/src/Language/PureScript/CodeGen/JS.hs
@@ -78,6 +78,8 @@
                         (JSObjectLiteral [ ("ctor", JSStringLiteral (show (Qualified (Just mp) pn)))
                                          , ("value", JSVar (Ident "value")) ])])
     in [ ctorJs, setProperty ctor (JSVar (Ident ctor)) mp ]
+declToJs opts mp (DataBindingGroupDeclaration ds) e =
+  Just $ concat $ mapMaybe (flip (declToJs opts mp) e) ds
 declToJs _ mp (ExternDeclaration importTy ident (Just js) _) _ | importTy /= ForeignImport =
   Just [ js
        , setProperty (identToJs ident) (JSVar ident) mp ]