diff --git a/ApplewinExpress10.00.vcxproj b/ApplewinExpress10.00.vcxproj
index e6fadecf..4795d1a4 100644
--- a/ApplewinExpress10.00.vcxproj
+++ b/ApplewinExpress10.00.vcxproj
@@ -362,6 +362,7 @@
     <ClCompile Include="source\Tape.cpp" />
     <ClCompile Include="source\z80emu.cpp" />
     <ClCompile Include="source\CPU.cpp" />
+    <ClCompile Include="source\SAM.cpp" />
     <ClCompile Include="source\Disk.cpp" />
     <ClCompile Include="source\DiskImage.cpp" />
     <ClCompile Include="source\DiskImageHelper.cpp" />
@@ -537,4 +538,4 @@
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
   <ImportGroup Label="ExtensionTargets">
   </ImportGroup>
-</Project>
\ No newline at end of file
+</Project>