diff --git a/src/da65.vcxproj b/src/da65.vcxproj
index 9d2b0ded6..6610f907c 100644
--- a/src/da65.vcxproj
+++ b/src/da65.vcxproj
@@ -94,6 +94,7 @@
     <ClCompile Include="da65\labels.c" />
     <ClCompile Include="da65\main.c" />
     <ClCompile Include="da65\opc4510.c" />
+    <ClCompile Include="da65\opc45GS02.c" />
     <ClCompile Include="da65\opc6502.c" />
     <ClCompile Include="da65\opc6502x.c" />
     <ClCompile Include="da65\opc6502dtv.c" />
@@ -119,6 +120,7 @@
     <ClInclude Include="da65\infofile.h" />
     <ClInclude Include="da65\labels.h" />
     <ClInclude Include="da65\opc4510.h" />
+    <ClInclude Include="da65\opc45GS02.h" />
     <ClInclude Include="da65\opc6502.h" />
     <ClInclude Include="da65\opc6502x.h" />
     <ClInclude Include="da65\opc6502dtv.h" />
@@ -136,4 +138,4 @@
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">
   </ImportGroup>
-</Project>
\ No newline at end of file
+</Project>