add missing to last commit

libs/spandsp/src/libspandsp.2010.vcxproj

@@ -427,6 +427,9 @@
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       <ReferenceOutputAssembly>false</ReferenceOutputAssembly>
     </ProjectReference>
+    <ProjectReference Include="msvc\make_cielab_luts.2010.vcxproj">
+      <Project>{85f0cf8c-c7ab-48f6-ba19-cc94cf87f981}</Project>
+    </ProjectReference>
     <ProjectReference Include="msvc\make_math_fixed_tables.2010.vcxproj">
       <Project>{9d04a840-ce18-4ff5-a6d3-0a2bb92ff2e6}</Project>
     </ProjectReference>