--- faad2/common/mp4v2/mp4property.h	2004-04-14 20:53:58.582017392 -0400
+++ faad2/common/mp4v2/mp4property_.h	2004-04-14 20:51:21.955828192 -0400
@@ -21,6 +21,7 @@
 
 #ifndef __MP4_PROPERTY_INCLUDED__
 #define __MP4_PROPERTY_INCLUDED__
+#define NULL 0
 
 // forward declarations
 class MP4Atom;