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--- a/src/windows/Win32ProjectRecoll.vcxproj.filters
+++ b/src/windows/Win32ProjectRecoll.vcxproj.filters
@@ -311,6 +311,15 @@
     <ClCompile Include="..\internfile\mh_execm.cpp">
       <Filter>Source Files</Filter>
     </ClCompile>
+    <ClCompile Include="..\utils\cancelcheck.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+    <ClCompile Include="..\utils\chrono.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
+    <ClCompile Include="..\index\checkretryfailed.cpp">
+      <Filter>Source Files</Filter>
+    </ClCompile>
   </ItemGroup>
   <ItemGroup>
     <None Include="ClassDiagram.cd" />