diff -uNr ptlib-2.10.8.orig/configure.ac ptlib-2.10.8/configure.ac
--- ptlib-2.10.8.orig/configure.ac	2012-10-19 13:45:35.000000000 -0400
+++ ptlib-2.10.8/configure.ac	2012-10-23 08:08:57.000000000 -0400
@@ -538,7 +540,7 @@
   AC_MSG_RESULT(yes)
 else
   AC_MSG_RESULT(no)
-  STDCXXFLAGS="$STDCCFLAGS -frtti"
+  STDCXXFLAGS="$STDCXXFLAGS -frtti"
 fi