Internal change

protobuf-github-bot · copybara-github · commit 76c2b20ce32c · 2025-09-30T13:40:41.000-07:00
PiperOrigin-RevId: 813408111
diff --git a/src/google/protobuf/reflection_ops_unittest.cc b/src/google/protobuf/reflection_ops_unittest.cc
@@ -11,6 +11,7 @@
 
 #include "google/protobuf/reflection_ops.h"
 
+#include <cstddef>
 #include <cstdint>
 #include <string>
 #include <utility>
