diff --git a/lib/cppcheck.vcxproj b/lib/cppcheck.vcxproj
index e896329ce..2c40cfe10 100644
--- a/lib/cppcheck.vcxproj
+++ b/lib/cppcheck.vcxproj
@@ -141,6 +141,7 @@
     <ClInclude Include="cppcheck.h" />
     <ClInclude Include="ctu.h" />
     <ClInclude Include="errorlogger.h" />
+    <ClInclude Include="errortypes.h" />
     <ClInclude Include="library.h" />
     <ClInclude Include="mathlib.h" />
     <ClInclude Include="path.h" />
diff --git a/lib/cppcheck.vcxproj.filters b/lib/cppcheck.vcxproj.filters
index b147aebd7..0fe164bf6 100644
--- a/lib/cppcheck.vcxproj.filters
+++ b/lib/cppcheck.vcxproj.filters
@@ -361,6 +361,9 @@
     <ClInclude Include="bughuntingchecks.h">
       <Filter>Header Files</Filter>
     </ClInclude>
+    <ClInclude Include="errortypes.h">
+      <Filter>Header Files</Filter>
+    </ClInclude>
   </ItemGroup>
   <ItemGroup>
     <ResourceCompile Include="version.rc" />