diff --git a/src/windows/Stella.vcxproj b/src/windows/Stella.vcxproj
index d34a1e7c1..7bd655b92 100644
--- a/src/windows/Stella.vcxproj
+++ b/src/windows/Stella.vcxproj
@@ -381,6 +381,7 @@
     <ClCompile Include="..\common\Logger.cxx" />
     <ClCompile Include="..\common\main.cxx" />
     <ClCompile Include="..\common\MouseControl.cxx" />
+    <ClCompile Include="..\common\PhosphorHandler.cxx" />
     <ClCompile Include="..\common\PhysicalJoystick.cxx" />
     <ClCompile Include="..\common\PJoystickHandler.cxx" />
     <ClCompile Include="..\common\PKeyboardHandler.cxx" />
@@ -1084,6 +1085,7 @@
     <ClInclude Include="..\common\Logger.hxx" />
     <ClInclude Include="..\common\MediaFactory.hxx" />
     <ClInclude Include="..\common\MouseControl.hxx" />
+    <ClInclude Include="..\common\PhosphorHandler.hxx" />
     <ClInclude Include="..\common\PhysicalJoystick.hxx" />
     <ClInclude Include="..\common\PJoystickHandler.hxx" />
     <ClInclude Include="..\common\PKeyboardHandler.hxx" />
diff --git a/src/windows/Stella.vcxproj.filters b/src/windows/Stella.vcxproj.filters
index 4f3789529..37ae6f984 100644
--- a/src/windows/Stella.vcxproj.filters
+++ b/src/windows/Stella.vcxproj.filters
@@ -993,6 +993,9 @@
     <ClCompile Include="..\common\sdl_blitter\BlitterFactory.cxx">
       <Filter>Source Files</Filter>
     </ClCompile>
+    <ClCompile Include="..\common\PhosphorHandler.cxx">
+      <Filter>Source Files</Filter>
+    </ClCompile>
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="..\common\bspf.hxx">
@@ -2030,6 +2033,9 @@
     <ClInclude Include="..\common\sdl_blitter\BlitterFactory.hxx">
       <Filter>Header Files</Filter>
     </ClInclude>
+    <ClInclude Include="..\common\PhosphorHandler.hxx">
+      <Filter>Header Files</Filter>
+    </ClInclude>
   </ItemGroup>
   <ItemGroup>
     <None Include="stella.ico">