--- old/src/share/vm/runtime/arguments.hpp	2013-04-30 18:28:51.142321055 +0200
+++ new/src/share/vm/runtime/arguments.hpp	2013-04-30 18:28:51.034321975 +0200
@@ -336,6 +336,7 @@
   static void set_aggressive_opts_flags();
 
   // Argument parsing
+  static void process_stackguardpages_option(const char* tail = NULL);
   static void do_pd_flag_adjustments();
   static bool parse_argument(const char* arg, FlagValueOrigin origin);
   static bool process_argument(const char* arg, jboolean ignore_unrecognized, FlagValueOrigin origin);