diff -r 950ed41429e5 -r 3b01d0321dfa src/os/windows/vm/decoder_windows.hpp
--- a/src/os/windows/vm/decoder_windows.hpp	Thu Jul 19 06:24:46 2012 -0700
+++ b/src/os/windows/vm/decoder_windows.hpp	Mon Jul 30 10:25:52 2012 -0400
@@ -45,6 +45,10 @@
   bool can_decode_C_frame_in_vm() const;
   bool demangle(const char* symbol, char *buf, int buflen);
   bool decode(address addr, char *buf, int buflen, int* offset, const char* modulepath = NULL);
+  bool decode(address addr, char *buf, int buflen, int* offset, const void* base) {
+    ShouldNotReachHere();
+    return false;
+  }
 
 private:
   void initialize();