diff --git a/build/vsx/LibLinphone/LibLinphone.vcxproj b/build/vsx/LibLinphone/LibLinphone.vcxproj
index b52044b7c..71bf6912c 100644
--- a/build/vsx/LibLinphone/LibLinphone.vcxproj
+++ b/build/vsx/LibLinphone/LibLinphone.vcxproj
@@ -179,6 +179,7 @@
     <ClCompile Include="..\..\..\coreapi\bellesip_sal\sal_op_impl.c" />
     <ClCompile Include="..\..\..\coreapi\bellesip_sal\sal_op_message.c" />
     <ClCompile Include="..\..\..\coreapi\bellesip_sal\sal_op_presence.c" />
+    <ClCompile Include="..\..\..\coreapi\bellesip_sal\sal_op_publish.c" />
     <ClCompile Include="..\..\..\coreapi\bellesip_sal\sal_op_registration.c" />
     <ClCompile Include="..\..\..\coreapi\bellesip_sal\sal_sdp.c" />
     <ClCompile Include="..\..\..\coreapi\callbacks.c" />