--- a/js/src/methodjit/MonoIC.cpp
+++ b/js/src/methodjit/MonoIC.cpp
@@ -721,17 +721,18 @@ class CallCompiler : public BaseCompiler
 
         ic.fastGuardedObject = obj;
 
         repatch.repatch(ic.funGuard, obj);
         repatch.relink(ic.funGuard.jumpAtOffset(ic.hotJumpOffset),
                        JSC::CodeLocationLabel(jit->fastEntry));
 
         JaegerSpew(JSpew_PICs, "patched CALL path %p (obj: %p)\n",
-                   ic.funGuard.executableAddress(), ic.fastGuardedObject);
+                   ic.funGuard.executableAddress(),
+                   static_cast<void*>(ic.fastGuardedObject));
 
         return true;
     }
 
     bool generateStubForClosures(JITScript *from, JSObject *obj)
     {
         JS_ASSERT(ic.frameSize.isStatic());