diff --git a/Graphics/UI/Gtk/Vte/Signals.chs b/Graphics/UI/Gtk/Vte/Signals.chs
--- a/Graphics/UI/Gtk/Vte/Signals.chs
+++ b/Graphics/UI/Gtk/Vte/Signals.chs
@@ -1,4 +1,5 @@
 {-# OPTIONS_HADDOCK hide #-}
+{-# OPTIONS_GHC -fno-warn-unused-imports #-}
 -- -*-haskell-*-
 -- -------------------- automatically generated file - do not edit ------------
 --  Callback installers for the GIMP Toolkit (GTK) Binding for Haskell
@@ -49,10 +50,10 @@
   
   ) where
 
-import Control.Monad	(liftM)
+import Control.Monad    (liftM)
 
 import System.Glib.FFI
-import System.Glib.UTFString   (peekUTFString,maybePeekUTFString)
+import System.Glib.UTFString   (peekUTFString,maybePeekUTFString,newUTFString)
 import qualified System.Glib.UTFString as Glib
 import System.Glib.GError      (failOnGError)
 {#import System.Glib.Signals#}
diff --git a/Graphics/UI/Gtk/Vte/Types.chs b/Graphics/UI/Gtk/Vte/Types.chs
--- a/Graphics/UI/Gtk/Vte/Types.chs
+++ b/Graphics/UI/Gtk/Vte/Types.chs
@@ -1,5 +1,6 @@
 {-# LANGUAGE CPP #-}
 {-# OPTIONS_HADDOCK hide #-}
+{-# OPTIONS_GHC -fno-warn-unused-imports #-}
 -- -*-haskell-*-
 -- -------------------- automatically generated file - do not edit ----------
 --  Object hierarchy for the GIMP Toolkit (GTK) Binding for Haskell
@@ -48,7 +49,7 @@
 #else
 import Foreign.ForeignPtr (unsafeForeignPtrToPtr)
 #endif
-import Foreign.C.Types    (CULong(..), CUInt(..))
+import Foreign.C.Types    (CULong(..), CUInt(..), CULLong(..))
 import System.Glib.GType  (GType, typeInstanceIsA)
 {#import Graphics.UI.GtkInternals#}
 
diff --git a/vtegtk3.cabal b/vtegtk3.cabal
--- a/vtegtk3.cabal
+++ b/vtegtk3.cabal
@@ -1,5 +1,5 @@
 Name:           vtegtk3
-Version:        0.13.1.0
+Version:        0.13.1.1
 License:        LGPL-2.1
 License-file:   COPYING
 Copyright:      (c) 2001-2010 The Gtk2Hs Team
@@ -67,7 +67,8 @@
         x-Signals-Types: marshal.list
         x-Signals-Import: Graphics.UI.GtkInternals
 		
-        cpp-options:    -U__BLOCKS__
         x-c2hs-Header:  vte/vte.h
         include-dirs:   Graphics/UI/Gtk/Vte/
         pkgconfig-depends: vte-2.90 >= 0.20.5
+        if os(darwin)
+          cpp-options: -U__BLOCKS__ -D__attribute__(A)= -D_Nullable= -D_Nonnull=