diff --git a/openrct2.vcxproj b/openrct2.vcxproj
index b8ad4d525a..34619f5f82 100644
--- a/openrct2.vcxproj
+++ b/openrct2.vcxproj
@@ -57,6 +57,7 @@
     <ClCompile Include="src\input.c" />
     <ClCompile Include="src\interface\chat.c" />
     <ClCompile Include="src\interface\colour.c" />
+    <ClCompile Include="src\interface\paint_surface.c" />
     <ClCompile Include="src\interface\Theme.cpp" />
     <ClCompile Include="src\interface\console.c" />
     <ClCompile Include="src\interface\graph.c" />
@@ -239,6 +240,7 @@
     <ClInclude Include="src\input.h" />
     <ClInclude Include="src\interface\chat.h" />
     <ClInclude Include="src\interface\colour.h" />
+    <ClInclude Include="src\interface\paint_surface.h" />
     <ClInclude Include="src\interface\themes.h" />
     <ClInclude Include="src\interface\console.h" />
     <ClInclude Include="src\interface\graph.h" />
diff --git a/openrct2.vcxproj.filters b/openrct2.vcxproj.filters
index 1e67da3095..b6340ec900 100644
--- a/openrct2.vcxproj.filters
+++ b/openrct2.vcxproj.filters
@@ -603,6 +603,7 @@
     <ClCompile Include="src\cmdline\ConvertCommand.cpp">
       <Filter>Source\CommandLine</Filter>
     </ClCompile>
+    <ClCompile Include="src\interface\paint_surface.c" />
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="src\management\award.h">
@@ -923,6 +924,7 @@
     <ClInclude Include="src\rct1\Tables.h">
       <Filter>Source\RCT1</Filter>
     </ClInclude>
+    <ClInclude Include="src\interface\paint_surface.h" />
   </ItemGroup>
   <ItemGroup>
     <Image Include="resources\logo\icon.ico">