diff --git a/cocos/2d/cocos2d_wp8_headers.props b/cocos/2d/cocos2d_wp8_headers.props
index d9e60d6d8c..ca110ab470 100644
--- a/cocos/2d/cocos2d_wp8_headers.props
+++ b/cocos/2d/cocos2d_wp8_headers.props
@@ -7,7 +7,7 @@
   <PropertyGroup />
   <ItemDefinitionGroup>
     <ClCompile>
-      <AdditionalIncludeDirectories>$(EngineRoot)cocos\platform\wp8;$(EngineRoot)cocos\platform\winrt;$(EngineRoot)\external\winrt-specific\angle\include;$(EngineRoot)\external\curl\include\wp8;$(EngineRoot)\external\winrt-specific;$(EngineRoot)cocos\audio\include;$(EngineRoot)cocos;$(EngineRoot)external\chipmunk\include\chipmunk;$(EngineRoot)external;$(EngineRoot)cocos\editor-support;$(EngineRoot);$(EngineRoot)external\ConvertUTF;$(GeneratedFilesDir)</AdditionalIncludeDirectories>
+      <AdditionalIncludeDirectories>$(EngineRoot)cocos\platform\wp8;$(EngineRoot)cocos\platform\winrt;$(EngineRoot)\external\winrt-specific\angle\include;$(EngineRoot)\external\curl\include\wp8;$(EngineRoot)\external\winrt-specific;$(EngineRoot)cocos\audio\include;$(EngineRoot)cocos;$(EngineRoot)external\chipmunk\include\chipmunk;$(EngineRoot)external;$(EngineRoot)cocos\editor-support;$(EngineRoot);$(EngineRoot)external\ConvertUTF;$(EngineRoot)external\wp8-specific\zlib\include;$(GeneratedFilesDir)</AdditionalIncludeDirectories>
       <PreprocessorDefinitions>_VARIADIC_MAX=10;NOMINMAX;GL_GLEXT_PROTOTYPES;_CRT_SECURE_NO_WARNINGS;_SCL_SECURE_NO_WARNINGS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <CompileAsWinRT>true</CompileAsWinRT>
       <MultiProcessorCompilation>true</MultiProcessorCompilation>
diff --git a/cocos/editor-support/cocostudio/proj.wp8/libCocosStudio.vcxproj b/cocos/editor-support/cocostudio/proj.wp8/libCocosStudio.vcxproj
index f235f18d40..8002859cb3 100644
--- a/cocos/editor-support/cocostudio/proj.wp8/libCocosStudio.vcxproj
+++ b/cocos/editor-support/cocostudio/proj.wp8/libCocosStudio.vcxproj
@@ -77,7 +77,7 @@
       <PrecompiledHeader>Use</PrecompiledHeader>
       <PrecompiledHeaderFile>pch.h</PrecompiledHeaderFile>
       <AdditionalUsingDirectories>$(WindowsSDK_MetadataPath);$(AdditionalUsingDirectories)</AdditionalUsingDirectories>
-      <AdditionalIncludeDirectories>$(EngineRoot);$(EngineRoot)cocos;$(EngineRoot)cocos\audio\include;$(EngineRoot)cocos\editor-support;$(EngineRoot)external;$(EngineRoot)external\tinyxml2;$(EngineRoot)external\chipmunk\include\chipmunk;$(EngineRoot)external\wp8-specific\zlib\include;$(EngineRoot)extensions;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
+      <AdditionalIncludeDirectories>$(EngineRoot);$(EngineRoot)cocos;$(EngineRoot)cocos\audio\include;$(EngineRoot)cocos\editor-support;$(EngineRoot)external;$(EngineRoot)external\tinyxml2;$(EngineRoot)external\chipmunk\include\chipmunk;$(EngineRoot)extensions;%(AdditionalIncludeDirectories)</AdditionalIncludeDirectories>
       <PreprocessorDefinitions>WP8;_DEBUG;_LIB;COCOS2DXWIN32_EXPORTS;GL_GLEXT_PROTOTYPES;COCOS2D_DEBUG=1;_CRT_SECURE_NO_WARNINGS;_SCL_SECURE_NO_WARNINGS;%(PreprocessorDefinitions)</PreprocessorDefinitions>
       <DisableSpecificWarnings>4267;4251;4244;%(DisableSpecificWarnings)</DisableSpecificWarnings>
       <AdditionalOptions>/Zm200 %(AdditionalOptions)</AdditionalOptions>