blob: ba97f014279af9dd2028dc80e67f45946d684cbb [file] [log] [blame]
--- 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