diff --git a/cocos/2d/libcocos2d_wp8.vcxproj b/cocos/2d/libcocos2d_wp8.vcxproj
index 3d0136c33a..4f60e4afba 100644
--- a/cocos/2d/libcocos2d_wp8.vcxproj
+++ b/cocos/2d/libcocos2d_wp8.vcxproj
@@ -96,6 +96,7 @@
       <AdditionalOptions>/Zm384 /bigobj %(AdditionalOptions)</AdditionalOptions>
       <ForcedIncludeFiles>pch.h</ForcedIncludeFiles>
       <SDLCheck>false</SDLCheck>
+      <WarningLevel>Level3</WarningLevel>
     </ClCompile>
     <Link>
       <SubSystem>Console</SubSystem>
@@ -118,6 +119,8 @@
       <AdditionalOptions>/Zm384 /bigobj %(AdditionalOptions)</AdditionalOptions>
       <ForcedIncludeFiles>pch.h</ForcedIncludeFiles>
       <SDLCheck>false</SDLCheck>
+      <WholeProgramOptimization>false</WholeProgramOptimization>
+      <WarningLevel>Level3</WarningLevel>
     </ClCompile>
     <Link>
       <SubSystem>Console</SubSystem>
@@ -127,6 +130,7 @@
       <IgnoreSpecificDefaultLibraries>ole32.lib</IgnoreSpecificDefaultLibraries>
       <AdditionalLibraryDirectories>$(EngineRoot)external\wp8-specific\zlib\prebuilt\$(Platform);$(EngineRoot)external\png\prebuilt\wp8\$(Platform);$(EngineRoot)external\jpeg\prebuilt\wp8\$(Platform);$(EngineRoot)external\tiff\prebuilt\wp8\$(Platform);$(EngineRoot)external\chipmunk\prebuilt\wp8\$(Platform);$(EngineRoot)external\freetype2\prebuilt\wp8\$(Platform);%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
       <ModuleDefinitionFile>cocos2d.def</ModuleDefinitionFile>
+      <LinkTimeCodeGeneration />
     </Link>
   </ItemDefinitionGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|ARM'">
@@ -140,6 +144,7 @@
       <AdditionalOptions>/Zm384 /bigobj %(AdditionalOptions)</AdditionalOptions>
       <ForcedIncludeFiles>pch.h</ForcedIncludeFiles>
       <SDLCheck>false</SDLCheck>
+      <WarningLevel>Level3</WarningLevel>
     </ClCompile>
     <Link>
       <SubSystem>Console</SubSystem>
@@ -162,6 +167,8 @@
       <AdditionalOptions>/Zm384 /bigobj %(AdditionalOptions)</AdditionalOptions>
       <ForcedIncludeFiles>pch.h</ForcedIncludeFiles>
       <SDLCheck>false</SDLCheck>
+      <WholeProgramOptimization>false</WholeProgramOptimization>
+      <WarningLevel>Level3</WarningLevel>
     </ClCompile>
     <Link>
       <SubSystem>Console</SubSystem>
@@ -171,6 +178,7 @@
       <IgnoreSpecificDefaultLibraries>ole32.lib</IgnoreSpecificDefaultLibraries>
       <AdditionalLibraryDirectories>$(EngineRoot)external\wp8-specific\zlib\prebuilt\$(Platform);$(EngineRoot)external\png\prebuilt\wp8\$(Platform);$(EngineRoot)external\jpeg\prebuilt\wp8\$(Platform);$(EngineRoot)external\tiff\prebuilt\wp8\$(Platform);$(EngineRoot)external\chipmunk\prebuilt\wp8\$(Platform);$(EngineRoot)external\freetype2\prebuilt\wp8\$(Platform);%(AdditionalLibraryDirectories)</AdditionalLibraryDirectories>
       <ModuleDefinitionFile>cocos2d.def</ModuleDefinitionFile>
+      <LinkTimeCodeGeneration />
     </Link>
   </ItemDefinitionGroup>
   <ItemGroup>
diff --git a/cocos/editor-support/spine/proj.wp8/libSpine.vcxproj b/cocos/editor-support/spine/proj.wp8/libSpine.vcxproj
index 1991557481..42ce98cabd 100644
--- a/cocos/editor-support/spine/proj.wp8/libSpine.vcxproj
+++ b/cocos/editor-support/spine/proj.wp8/libSpine.vcxproj
@@ -80,6 +80,7 @@
       </ForcedIncludeFiles>
       <AdditionalOptions>/Zm200 %(AdditionalOptions)</AdditionalOptions>
       <SDLCheck>false</SDLCheck>
+      <WarningLevel>Level3</WarningLevel>
     </ClCompile>
     <Link>
       <SubSystem>Console</SubSystem>
@@ -101,6 +102,7 @@
       </ForcedIncludeFiles>
       <AdditionalOptions>/Zm200 %(AdditionalOptions)</AdditionalOptions>
       <SDLCheck>false</SDLCheck>
+      <WarningLevel>Level3</WarningLevel>
     </ClCompile>
     <Link>
       <SubSystem>Console</SubSystem>
@@ -123,6 +125,7 @@
       </ForcedIncludeFiles>
       <AdditionalOptions>/Zm200 %(AdditionalOptions)</AdditionalOptions>
       <SDLCheck>false</SDLCheck>
+      <WarningLevel>Level3</WarningLevel>
     </ClCompile>
     <Link>
       <SubSystem>Console</SubSystem>
@@ -144,6 +147,7 @@
       </ForcedIncludeFiles>
       <AdditionalOptions>/Zm200 %(AdditionalOptions)</AdditionalOptions>
       <SDLCheck>false</SDLCheck>
+      <WarningLevel>Level3</WarningLevel>
     </ClCompile>
     <Link>
       <SubSystem>Console</SubSystem>