diff --git a/lib/Serialization/ASTWriterStmt.cpp b/lib/Serialization/ASTWriterStmt.cpp
index 99599a7..35b096e 100644
--- a/lib/Serialization/ASTWriterStmt.cpp
+++ b/lib/Serialization/ASTWriterStmt.cpp
@@ -870,6 +870,7 @@
     
   Writer.AddSourceLocation(E->getLeftLoc(), Record);
   Writer.AddSourceLocation(E->getRightLoc(), Record);
+  Writer.AddSourceLocation(E->getSelectorLoc(), Record);
 
   for (CallExpr::arg_iterator Arg = E->arg_begin(), ArgEnd = E->arg_end();
        Arg != ArgEnd; ++Arg)