diff --git a/BizHawk.Emulation.Cores/BizHawk.Emulation.Cores.csproj b/BizHawk.Emulation.Cores/BizHawk.Emulation.Cores.csproj
index f22d02380d..a158337377 100644
--- a/BizHawk.Emulation.Cores/BizHawk.Emulation.Cores.csproj
+++ b/BizHawk.Emulation.Cores/BizHawk.Emulation.Cores.csproj
@@ -879,6 +879,9 @@
     </Compile>
     <Compile Include="Consoles\Nintendo\NES\NES.IDriveLight.cs">
       <DependentUpon>NES.cs</DependentUpon>
+    </Compile>
+		<Compile Include="Consoles\Nintendo\NES\NES.IInputPollable.cs">
+      <DependentUpon>NES.cs</DependentUpon>
     </Compile>
     <Compile Include="Consoles\Nintendo\NES\NES.IInputPollable.cs">
       <DependentUpon>NES.cs</DependentUpon>
@@ -1318,4 +1321,4 @@
   <Target Name="AfterBuild">
   </Target>
   -->
-</Project>
\ No newline at end of file
+</Project>