Index: /trunk/include/iprt/types.h
===================================================================
--- /trunk/include/iprt/types.h	(revision 310)
+++ /trunk/include/iprt/types.h	(revision 311)
@@ -967,5 +967,5 @@
 
 /** Handle to a simple heap. */
-typedef struct RTHEAPSIMPLEINTERNAL                *RTHEAPSIMPLE;
+typedef HCPTRTYPE(struct RTHEAPSIMPLEINTERNAL *)    RTHEAPSIMPLE;
 /** Pointer to a handle to a simple heap. */
 typedef RTHEAPSIMPLE                               *PRTHEAPSIMPLE;