diff --git a/projects/openttd_vs100.vcxproj.filters b/projects/openttd_vs100.vcxproj.filters
--- a/projects/openttd_vs100.vcxproj.filters
+++ b/projects/openttd_vs100.vcxproj.filters
@@ -937,9 +937,6 @@
     <ClInclude Include="..\src\unmovable.h">
       <Filter>Header Files</Filter>
     </ClInclude>
-    <ClInclude Include="..\src\variables.h">
-      <Filter>Header Files</Filter>
-    </ClInclude>
     <ClInclude Include="..\src\vehicle_base.h">
       <Filter>Header Files</Filter>
     </ClInclude>