1 files changed, 3 insertions, 1 deletions
diff --git a/src/google/protobuf/map_entry.h b/src/google/protobuf/map_entry.h
index 7c618b82..afe809b2 100644
--- a/src/google/protobuf/map_entry.h
+++ b/src/google/protobuf/map_entry.h
@@ -101,7 +101,9 @@ class MapEntry
         GOOGLE_PROTOBUF_GENERATED_MESSAGE_FIELD_OFFSET(MapEntry, _internal_metadata_),
         -1,
         -1,
-        sizeof(MapEntry)};
+        sizeof(MapEntry),
+        -1,
+    };
     const Reflection* reflection = new GeneratedMessageReflection(
         descriptor, schema, DescriptorPool::generated_pool(),
         MessageFactory::generated_factory());