diff -r 28f116adb50c -r c5e86c5cd22e src/os/aix/vm/os_aix.hpp
--- a/src/os/aix/vm/os_aix.hpp	Thu Dec 11 18:53:50 2014 -0500
+++ b/src/os/aix/vm/os_aix.hpp	Fri Dec 12 08:48:56 2014 +0100
@@ -209,7 +209,7 @@
     return _can_use_16M_pages == 1 ? true : false;
   }
 
-  static address   ucontext_get_pc(ucontext_t* uc);
+  static address   ucontext_get_pc(const ucontext_t* uc);
   static intptr_t* ucontext_get_sp(ucontext_t* uc);
   static intptr_t* ucontext_get_fp(ucontext_t* uc);
   // Set PC into context. Needed for continuation after signal.