--- Portfile.orig	2013-05-04 14:14:49.000000000 -0700
+++ Portfile	2013-05-04 14:15:34.000000000 -0700
@@ -25,7 +25,8 @@
                         sha256  0c1103574b0a5a27c7d68d43454f1bf9c0cea114a583c42637bc8eb47b1d8296
 
 patchfiles              patch-CMakeLists.txt.diff \
-                        patch-src-osgViewer-DarwinUtils.mm.diff
+                        patch-src-osgViewer-DarwinUtils.mm.diff \
+                        patch-include-osg-Math.diff
 
 depends_build           port:cmake