diff --git a/glib.cabal b/glib.cabal
--- a/glib.cabal
+++ b/glib.cabal
@@ -1,5 +1,5 @@
 Name:           glib
-Version:        0.13.0.4
+Version:        0.13.0.5
 License:        LGPL-2.1
 License-file:   COPYING
 Copyright:      (c) 2001-2010 The Gtk2Hs Team
@@ -39,7 +39,7 @@
                         text >= 1.0.0.0 && < 1.3,
                         containers
         build-tools:    gtk2hsC2hs >= 0.13.11
-        cpp-options:    -U__BLOCKS__
+        cpp-options:    -U__BLOCKS__ -D__attribute__(A)=
         if flag(closure_signals)
           cpp-options:  -DUSE_GCLOSURE_SIGNALS_IMPL
           c-sources: System/Glib/hsgclosure.c