diff --git a/src/google/protobuf/compiler/java/message_serialization_unittest.cc b/src/google/protobuf/compiler/java/message_serialization_unittest.cc
index 10183535669f6..aafd0099631f2 100644
--- a/src/google/protobuf/compiler/java/message_serialization_unittest.cc
+++ b/src/google/protobuf/compiler/java/message_serialization_unittest.cc
@@ -7,7 +7,6 @@
 
 #include <cstddef>
 #include <string>
-#include <utility>
 #include <vector>
 
 #include "google/protobuf/testing/file.h"