diff -ru ptlib-2.6.5.old/include/ptlib/unix/ptlib/contain.h ptlib-2.6.5/include/ptlib/unix/ptlib/contain.h
--- ptlib-2.6.5.old/include/ptlib/unix/ptlib/contain.h	2009-09-21 02:25:51.000000000 +0200
+++ ptlib-2.6.5/include/ptlib/unix/ptlib/contain.h	2010-05-09 19:19:05.497000001 +0200
@@ -107,8 +107,6 @@
 typedef long                    LONG;
 typedef signed long             SLONG;
 typedef unsigned long           ULONG;
-typedef  int32_t                SDWORD;
-typedef uint32_t                UDWORD;
 typedef float                   SFLOAT;
 typedef double                  SDOUBLE;
 typedef double                  LDOUBLE;