#ifdef __VMS
/* Default is 1024 on VAX, 8192 otherwise */
-# define THREAD_CREATE_NEEDS_STACK (32*1024)
+# ifdef __ia64
+# define THREAD_CREATE_NEEDS_STACK (48*1024)
+# else
+# define THREAD_CREATE_NEEDS_STACK (32*1024)
+# endif
#endif
#ifdef I_MACH_CTHREADS