--- a/hotspot/src/os/posix/vm/os_posix.hpp	Thu Dec 10 14:22:00 2015 +0100
+++ b/hotspot/src/os/posix/vm/os_posix.hpp	Mon Dec 14 02:29:11 2015 -0500
@@ -76,7 +76,7 @@
   // A POSIX conform, platform-independend siginfo print routine.
   static void print_siginfo_brief(outputStream* os, const siginfo_t* si);
 
-  static address ucontext_get_pc(ucontext_t* ctx);
+  static address ucontext_get_pc(const ucontext_t* ctx);
   // Set PC into context. Needed for continuation after signal.
   static void ucontext_set_pc(ucontext_t* ctx, address pc);
 };