--- a/src/core/core-12.vcxproj.filters
+++ b/src/core/core-12.vcxproj.filters
@@ -113,21 +113,6 @@
     <ClCompile Include="VerifyFormat.cpp">
       <Filter>Source Files</Filter>
     </ClCompile>
-    <ClCompile Include="XML\XERCES\XFileSAX2Handlers.cpp">
-      <Filter>Source Files</Filter>
-    </ClCompile>
-    <ClCompile Include="XML\Xerces\XFileValidator.cpp">
-      <Filter>Source Files</Filter>
-    </ClCompile>
-    <ClCompile Include="XML\XERCES\XFileXMLProcessor.cpp">
-      <Filter>Source Files</Filter>
-    </ClCompile>
-    <ClCompile Include="XML\XERCES\XFilterSAX2Handlers.cpp">
-      <Filter>Source Files</Filter>
-    </ClCompile>
-    <ClCompile Include="XML\XERCES\XFilterXMLProcessor.cpp">
-      <Filter>Source Files</Filter>
-    </ClCompile>
     <ClCompile Include="XML\XMLFileHandlers.cpp">
       <Filter>Source Files</Filter>
     </ClCompile>
@@ -286,21 +271,6 @@
     <ClInclude Include="VerifyFormat.h">
       <Filter>Header Files</Filter>
     </ClInclude>
-    <ClInclude Include="XML\XERCES\XFileSAX2Handlers.h">
-      <Filter>Header Files</Filter>
-    </ClInclude>
-    <ClInclude Include="XML\Xerces\XFileValidator.h">
-      <Filter>Header Files</Filter>
-    </ClInclude>
-    <ClInclude Include="XML\XERCES\XFileXMLProcessor.h">
-      <Filter>Header Files</Filter>
-    </ClInclude>
-    <ClInclude Include="XML\XERCES\XFilterSAX2Handlers.h">
-      <Filter>Header Files</Filter>
-    </ClInclude>
-    <ClInclude Include="XML\XERCES\XFilterXMLProcessor.h">
-      <Filter>Header Files</Filter>
-    </ClInclude>
     <ClInclude Include="XML\XMLDefs.h">
       <Filter>Header Files</Filter>
     </ClInclude>
@@ -335,4 +305,4 @@
       <Filter>Header Files</Filter>
     </ClInclude>
   </ItemGroup>
-</Project>
+</Project>