diff --git a/cocos/platform/win32/CCApplication-win32.cpp b/cocos/platform/win32/CCApplication-win32.cpp
index 0bb95e6420..8910012563 100644
--- a/cocos/platform/win32/CCApplication-win32.cpp
+++ b/cocos/platform/win32/CCApplication-win32.cpp
@@ -63,11 +63,9 @@ int Application::run()
     PVRFrameEnableControlWindow(false);
 
     // Main message loop:
-    LARGE_INTEGER nFreq;
     LARGE_INTEGER nLast;
     LARGE_INTEGER nNow;
 
-    QueryPerformanceFrequency(&nFreq);
     QueryPerformanceCounter(&nLast);
 
     initGLContextAttrs();