diff --git a/BizHawk.Emulation/BizHawk.Emulation.csproj b/BizHawk.Emulation/BizHawk.Emulation.csproj
index 79d33f6063..8e77c219c3 100644
--- a/BizHawk.Emulation/BizHawk.Emulation.csproj
+++ b/BizHawk.Emulation/BizHawk.Emulation.csproj
@@ -142,6 +142,7 @@
     </Compile>
     <Compile Include="Consoles\Nintendo\NES\Boards\TAITO_74_161_161_32.cs" />
     <Compile Include="Consoles\Nintendo\NES\Boards\Taito_TC0190FMC.cs" />
+    <Compile Include="Consoles\Nintendo\NES\Boards\Taito_X1_005.cs" />
     <Compile Include="Consoles\Nintendo\NES\Boards\TENGEN-800032.cs" />
     <Compile Include="Consoles\Nintendo\NES\Boards\UxROM.cs">
       <SubType>Code</SubType>