/* -----------------------------------------------------------------------------
- * $Id: MBlock.h,v 1.5 1999/03/03 19:04:57 sof Exp $
+ * $Id: MBlock.h,v 1.6 1999/05/04 10:19:16 sof Exp $
*
* (c) The GHC Team, 1998-1999
*
extern lnat mblocks_allocated;
-#ifdef HAVE_WIN32_DLL_SUPPORT
+#ifdef ENABLE_WIN32_DLL_SUPPORT
extern int is_heap_alloced(const void* p);
#endif