diff --git a/projects/openttd_vs140.vcxproj b/projects/openttd_vs140.vcxproj
index a1e86d9d21..e803a5c35b 100644
--- a/projects/openttd_vs140.vcxproj
+++ b/projects/openttd_vs140.vcxproj
@@ -901,6 +901,8 @@
     <ClCompile Include="..\src\bitstream.cpp" />
     <ClInclude Include="..\src\citymania\base64.h" />
     <ClCompile Include="..\src\citymania\base64.cpp" />
+    <ClInclude Include="..\src\citymania\zoning.hpp" />
+    <ClCompile Include="..\src\citymania\zoning.cpp" />
     <ClInclude Include="..\src\newgrf_revisions.hpp" />
     <ClCompile Include="..\src\saveload\afterload.cpp" />
     <ClCompile Include="..\src\saveload\ai_sl.cpp" />
diff --git a/projects/openttd_vs140.vcxproj.filters b/projects/openttd_vs140.vcxproj.filters
index 87701d523a..f0d1b11f05 100644
--- a/projects/openttd_vs140.vcxproj.filters
+++ b/projects/openttd_vs140.vcxproj.filters
@@ -1794,6 +1794,12 @@
     <ClCompile Include="..\src\citymania\base64.cpp">
       <Filter>CityMania files</Filter>
     </ClCompile>
+    <ClInclude Include="..\src\citymania\zoning.hpp">
+      <Filter>CityMania files</Filter>
+    </ClInclude>
+    <ClCompile Include="..\src\citymania\zoning.cpp">
+      <Filter>CityMania files</Filter>
+    </ClCompile>
     <ClInclude Include="..\src\newgrf_revisions.hpp">
       <Filter>CityMania files</Filter>
     </ClInclude>
diff --git a/projects/openttd_vs141.vcxproj b/projects/openttd_vs141.vcxproj
index 5f5ab9a408..f5cff3c7a6 100644
--- a/projects/openttd_vs141.vcxproj
+++ b/projects/openttd_vs141.vcxproj
@@ -901,6 +901,8 @@
     <ClCompile Include="..\src\bitstream.cpp" />
     <ClInclude Include="..\src\citymania\base64.h" />
     <ClCompile Include="..\src\citymania\base64.cpp" />
+    <ClInclude Include="..\src\citymania\zoning.hpp" />
+    <ClCompile Include="..\src\citymania\zoning.cpp" />
     <ClInclude Include="..\src\newgrf_revisions.hpp" />
     <ClCompile Include="..\src\saveload\afterload.cpp" />
     <ClCompile Include="..\src\saveload\ai_sl.cpp" />
diff --git a/projects/openttd_vs141.vcxproj.filters b/projects/openttd_vs141.vcxproj.filters
index 87701d523a..f0d1b11f05 100644
--- a/projects/openttd_vs141.vcxproj.filters
+++ b/projects/openttd_vs141.vcxproj.filters
@@ -1794,6 +1794,12 @@
     <ClCompile Include="..\src\citymania\base64.cpp">
       <Filter>CityMania files</Filter>
     </ClCompile>
+    <ClInclude Include="..\src\citymania\zoning.hpp">
+      <Filter>CityMania files</Filter>
+    </ClInclude>
+    <ClCompile Include="..\src\citymania\zoning.cpp">
+      <Filter>CityMania files</Filter>
+    </ClCompile>
     <ClInclude Include="..\src\newgrf_revisions.hpp">
       <Filter>CityMania files</Filter>
     </ClInclude>
diff --git a/projects/openttd_vs142.vcxproj b/projects/openttd_vs142.vcxproj
index 0a79a66383..02eaa2edf7 100644
--- a/projects/openttd_vs142.vcxproj
+++ b/projects/openttd_vs142.vcxproj
@@ -901,6 +901,8 @@
     <ClCompile Include="..\src\bitstream.cpp" />
     <ClInclude Include="..\src\citymania\base64.h" />
     <ClCompile Include="..\src\citymania\base64.cpp" />
+    <ClInclude Include="..\src\citymania\zoning.hpp" />
+    <ClCompile Include="..\src\citymania\zoning.cpp" />
     <ClInclude Include="..\src\newgrf_revisions.hpp" />
     <ClCompile Include="..\src\saveload\afterload.cpp" />
     <ClCompile Include="..\src\saveload\ai_sl.cpp" />
diff --git a/projects/openttd_vs142.vcxproj.filters b/projects/openttd_vs142.vcxproj.filters
index 87701d523a..f0d1b11f05 100644
--- a/projects/openttd_vs142.vcxproj.filters
+++ b/projects/openttd_vs142.vcxproj.filters
@@ -1794,6 +1794,12 @@
     <ClCompile Include="..\src\citymania\base64.cpp">
       <Filter>CityMania files</Filter>
     </ClCompile>
+    <ClInclude Include="..\src\citymania\zoning.hpp">
+      <Filter>CityMania files</Filter>
+    </ClInclude>
+    <ClCompile Include="..\src\citymania\zoning.cpp">
+      <Filter>CityMania files</Filter>
+    </ClCompile>
     <ClInclude Include="..\src\newgrf_revisions.hpp">
       <Filter>CityMania files</Filter>
     </ClInclude>