diff -ruN src/h261codec.cxx.orig src/h261codec.cxx
--- src/h261codec.cxx  2006-06-06 04:05:40.000000000 -0400
+++ src/h261codec.cxx      2007-12-31 15:17:29.000000000 -0500
@@ -279,6 +279,7 @@
 #include "h245.h"
 #include "rtp.h"

+#include <ptlib/video.h>
 #include "vic/p64.h"
 #include "vic/p64encoder.h"