diff --git a/src/google/protobuf/unknown_field_set.cc b/src/google/protobuf/unknown_field_set.cc
index 41e21a7c4fe2f..01697a7fac70d 100644
--- a/src/google/protobuf/unknown_field_set.cc
+++ b/src/google/protobuf/unknown_field_set.cc
@@ -27,7 +27,6 @@
 #include "google/protobuf/io/zero_copy_stream_impl_lite.h"
 #include "google/protobuf/message_lite.h"
 #include "google/protobuf/parse_context.h"
-#include "google/protobuf/repeated_field.h"
 #include "google/protobuf/wire_format.h"
 
 // Must be included last.
diff --git a/src/google/protobuf/unknown_field_set.h b/src/google/protobuf/unknown_field_set.h
index e92ae04ef0e01..6477b0fa9cf50 100644
--- a/src/google/protobuf/unknown_field_set.h
+++ b/src/google/protobuf/unknown_field_set.h
@@ -442,7 +442,6 @@ struct InternalMetadata::Container<UnknownFieldSet>
 };
 }  // namespace internal
 
-
 }  // namespace protobuf
 }  // namespace google