diff --git a/src/google/protobuf/metadata_lite.h b/src/google/protobuf/metadata_lite.h
index 840c02e82..64fde0c6c 100644
--- a/src/google/protobuf/metadata_lite.h
+++ b/src/google/protobuf/metadata_lite.h
@@ -167,7 +167,8 @@ class InternalMetadataWithArenaLite
   InternalMetadataWithArenaLite() {}
 
   explicit InternalMetadataWithArenaLite(Arena* arena)
-      : InternalMetadataWithArenaBase(arena) {}
+      : InternalMetadataWithArenaBase<string,
+                                      InternalMetadataWithArenaLite>(arena) {}
 
   void DoSwap(string* other) {
     mutable_unknown_fields()->swap(*other);