diff --git a/lib/Frontend/PCHWriterStmt.cpp b/lib/Frontend/PCHWriterStmt.cpp
index ffddad6..ef109c3 100644
--- a/lib/Frontend/PCHWriterStmt.cpp
+++ b/lib/Frontend/PCHWriterStmt.cpp
@@ -138,6 +138,7 @@
 
     void VisitOverloadExpr(OverloadExpr *E);
     void VisitUnresolvedMemberExpr(UnresolvedMemberExpr *E);
+    void VisitUnresolvedLookupExpr(UnresolvedLookupExpr *E);
   };
 }
 
@@ -1108,6 +1109,14 @@
   Code = pch::EXPR_CXX_UNRESOLVED_MEMBER;
 }
 
+void PCHStmtWriter::VisitUnresolvedLookupExpr(UnresolvedLookupExpr *E) {
+  VisitOverloadExpr(E);
+  Record.push_back(E->requiresADL());
+  Record.push_back(E->isOverloaded());
+  Writer.AddDeclRef(E->getNamingClass(), Record);
+  Code = pch::EXPR_CXX_UNRESOLVED_LOOKUP;
+}
+
 //===----------------------------------------------------------------------===//
 // PCHWriter Implementation
 //===----------------------------------------------------------------------===//