diff --git a/svgcairo.cabal b/svgcairo.cabal
--- a/svgcairo.cabal
+++ b/svgcairo.cabal
@@ -1,5 +1,5 @@
 Name:           svgcairo
-Version:        0.13.1.0
+Version:        0.13.1.1
 License:        BSD3
 License-file:   COPYING
 Copyright:      (c) 2001-2010 The Gtk2Hs Team
@@ -41,7 +41,7 @@
         build-tools:    gtk2hsC2hs >= 0.13.11,
                         gtk2hsTypeGen
 
-        cpp-options:    -U__BLOCKS__ -D__attribute__(A)=
+        cpp-options:    -U__BLOCKS__ -D__attribute__(A)= -D_Nullable= -D_Nonnull=
         exposed-modules:
           Graphics.Rendering.Cairo.SVG