--- pwlib_compat.h.orig	2011-02-18 15:06:44.000000000 +0100
+++ pwlib_compat.h	2011-02-18 15:08:05.000000000 +0100
@@ -103,9 +103,8 @@
 ///////////////////////////////////////////////
 
 // OpenH323 version matching
-#ifdef H323_H460
-	#define hasH460 1    // H460 support
-#endif
+#undef H323_H460
+#undef hasH460
 
 #if OPENH323_MAJOR == 1
 	#if OPENH323_MINOR >= 19
