diff --git a/src/google/protobuf/map_entry.h b/src/google/protobuf/map_entry.h
index 9e35795..87bc000 100644
--- a/src/google/protobuf/map_entry.h
+++ b/src/google/protobuf/map_entry.h
@@ -99,7 +99,7 @@
                      kValueFieldType>(arena),
         _internal_metadata_(arena) {}
   ~MapEntry() {
-    Message::_internal_metadata_.Delete<UnknownFieldSet>();
+    Message::_internal_metadata_.template Delete<UnknownFieldSet>();
     _internal_metadata_.Delete<UnknownFieldSet>();
   }
   typedef void InternalArenaConstructable_;