diff --git a/Graphics/UI/Gtk/Multiline/TextTagTable.chs b/Graphics/UI/Gtk/Multiline/TextTagTable.chs
--- a/Graphics/UI/Gtk/Multiline/TextTagTable.chs
+++ b/Graphics/UI/Gtk/Multiline/TextTagTable.chs
@@ -56,9 +56,9 @@
   textTagTableGetSize
   ) where
 
-import Control.Monad	(liftM)
+import Control.Monad	(liftM, void)
 
-import System.Glib.FFI
+import System.Glib.FFI (withForeignPtr, nullPtr, Ptr(..), CInt(..), CChar(..), FunPtr(..), maybeNull)
 import System.Glib.UTFString
 import System.Glib.GObject	(wrapNewGObject, makeNewGObject)
 {#import Graphics.UI.Gtk.Types#}
@@ -85,7 +85,7 @@
 -- an already-added tag.
 --
 textTagTableAdd :: (TextTagTableClass self, TextTagClass tag) => self -> tag -> IO ()
-textTagTableAdd self tag =
+textTagTableAdd self tag = void $
   {# call text_tag_table_add #}
     (toTextTagTable self)
     (toTextTag tag)
diff --git a/gtk.cabal b/gtk.cabal
--- a/gtk.cabal
+++ b/gtk.cabal
@@ -1,5 +1,5 @@
 Name:           gtk
-Version:        0.13.0.2
+Version:        0.13.0.3
 License:        LGPL-2.1
 License-file:   COPYING
 Copyright:      (c) 2001-2010 The Gtk2Hs Team
@@ -379,7 +379,7 @@
         -- needs to be imported from this module:
         x-Signals-Import: Graphics.UI.Gtk.General.Threading
         include-dirs:   .
-        cpp-options: -U__BLOCKS__
+        cpp-options: -U__BLOCKS__ -D__attribute__(A)=
         if !flag(deprecated)
           cpp-options:  -DDISABLE_DEPRECATED
         else