diff --git a/cocos/scripting/javascript/bindings/ScriptingCore.cpp b/cocos/scripting/javascript/bindings/ScriptingCore.cpp
index 580a3b845e..263e2c0fae 100644
--- a/cocos/scripting/javascript/bindings/ScriptingCore.cpp
+++ b/cocos/scripting/javascript/bindings/ScriptingCore.cpp
@@ -246,7 +246,7 @@ JSBool JSBCore_version(JSContext *cx, uint32_t argc, jsval *vp)
     }
 
     char version[256];
-    snprintf(version, sizeof(version)-1, "%s - %s", cocos2dVersion(), JSB_version);
+    snprintf(version, sizeof(version)-1, "%s", cocos2dVersion());
     JSString * js_version = JS_InternString(cx, version);
 
     jsval ret = STRING_TO_JSVAL(js_version);
diff --git a/cocos/scripting/javascript/bindings/js_bindings_core.cpp b/cocos/scripting/javascript/bindings/js_bindings_core.cpp
index fbb6e808fb..645f9fa94b 100644
--- a/cocos/scripting/javascript/bindings/js_bindings_core.cpp
+++ b/cocos/scripting/javascript/bindings/js_bindings_core.cpp
@@ -43,17 +43,6 @@ typedef struct _hashJSObject
 static tHashJSObject *hash = NULL;
 static tHashJSObject *reverse_hash = NULL;
 
-// Globals
-char* JSB_association_proxy_key = NULL;
-
-const char* JSB_version = "0.3-beta";
-
-
-static void its_finalize(JSFreeOp *fop, JSObject *obj)
-{
-	CCLOGINFO("Finalizing global class");
-}
-
 //#pragma mark JSBCore - Helper free functions
 static void reportError(JSContext *cx, const char *message, JSErrorReport *report)
 {
diff --git a/cocos/scripting/javascript/bindings/js_bindings_core.h b/cocos/scripting/javascript/bindings/js_bindings_core.h
index 958b969b2a..33553a9287 100644
--- a/cocos/scripting/javascript/bindings/js_bindings_core.h
+++ b/cocos/scripting/javascript/bindings/js_bindings_core.h
@@ -30,10 +30,6 @@
 #include "chipmunk.h"
 #include "SimpleAudioEngine.h"
 
-// Globals
-// one shared key for associations
-extern char * JSB_association_proxy_key;
-
 #ifdef __cplusplus
 extern "C" {
 #endif
@@ -77,7 +73,6 @@ extern "C" {
 	// needed for callbacks. It does nothing.
 	JSBool JSB_do_nothing(JSContext *cx, uint32_t argc, jsval *vp);
 
-	extern const char* JSB_version;
 #ifdef __cplusplus
 }
 #endif