Index: /trunk/src/VBox/ExtPacks/VBoxDTrace/include/VBoxDTraceTypes.h
===================================================================
--- /trunk/src/VBox/ExtPacks/VBoxDTrace/include/VBoxDTraceTypes.h	(revision 53994)
+++ /trunk/src/VBox/ExtPacks/VBoxDTrace/include/VBoxDTraceTypes.h	(revision 53995)
@@ -65,4 +65,6 @@
 typedef RTUID                       uid_t;
 typedef RTPROCESS                   pid_t;
+#endif
+#if defined(_MSC_VER) || defined(IN_RING0) || defined(RT_OS_LINUX)
 typedef char                       *caddr_t;
 #endif