diff --git a/scripting/javascript/bindings/js_bindings_chipmunk_manual.cpp b/scripting/javascript/bindings/js_bindings_chipmunk_manual.cpp
index bc701cbe7e..c05238415b 100644
--- a/scripting/javascript/bindings/js_bindings_chipmunk_manual.cpp
+++ b/scripting/javascript/bindings/js_bindings_chipmunk_manual.cpp
@@ -430,8 +430,9 @@ JSBool JSPROXY_CCPhysicsSprite_spriteWithSpriteFrame__static(JSContext *cx, uint
 JSBool JSPROXY_CCPhysicsSprite_spriteWithSpriteFrameName__static(JSContext *cx, uint32_t argc, jsval *vp) {
 	jsval *argv = JS_ARGV(cx, vp);
 	const char* arg0;
+    std::string arg0_tmp;
 	if (argc >= 1) {
-		std::string arg0_tmp = jsval_to_std_string(cx, argv[0]); arg0 = arg0_tmp.c_str();
+		arg0_tmp = jsval_to_std_string(cx, argv[0]); arg0 = arg0_tmp.c_str();
 	}
     CCPhysicsSprite* ret = new CCPhysicsSprite();
     ret->initWithSpriteFrameName(arg0);