1 files changed, 2 insertions, 0 deletions
diff --git a/src/google/protobuf/arenastring.h b/src/google/protobuf/arenastring.h
index 5f02ef0d..50f13837 100755
--- a/src/google/protobuf/arenastring.h
+++ b/src/google/protobuf/arenastring.h
@@ -214,6 +214,8 @@ struct ArenaStringPtr {
     }
   }
 
+  void AssignWithDefault(const ::std::string* default_value, ArenaStringPtr value);
+
   inline const ::std::string& GetNoArena(const ::std::string* default_value) const {
     return *ptr_;
   }