| --- a/src/google/protobuf/map_field.h | |
| +++ b/src/google/protobuf/map_field.h | |
| @@ -156,7 +156,7 @@ class PROTOBUF_EXPORT MapFieldBase { | |
| friend class ContendedMapCleanTest; | |
| friend class GeneratedMessageReflection; | |
| friend class MapFieldAccessor; | |
| - friend class DynamicMessage; | |
| + friend class ::PROTOBUF_NAMESPACE_ID::DynamicMessage; | |
| // Virtual helper methods for MapIterator. MapIterator doesn't have the | |
| // type helper for key and value. Call these help methods to deal with |