diff --git a/src/google/protobuf/compiler/cpp/extension.cc b/src/google/protobuf/compiler/cpp/extension.cc
index ada93f7697..3b43ccb798 100644
--- a/src/google/protobuf/compiler/cpp/extension.cc
+++ b/src/google/protobuf/compiler/cpp/extension.cc
@@ -34,11 +34,11 @@
 
 #include "google/protobuf/compiler/cpp/extension.h"
 
-#include "google/protobuf/io/printer.h"
 #include "absl/strings/str_cat.h"
 #include "absl/strings/str_replace.h"
 #include "google/protobuf/compiler/cpp/helpers.h"
 #include "google/protobuf/descriptor.pb.h"
+#include "google/protobuf/io/printer.h"
 
 namespace google {
 namespace protobuf {
diff --git a/src/google/protobuf/compiler/cpp/helpers.h b/src/google/protobuf/compiler/cpp/helpers.h
index 8e537f22aa..1afe4b1728 100644
--- a/src/google/protobuf/compiler/cpp/helpers.h
+++ b/src/google/protobuf/compiler/cpp/helpers.h
@@ -49,10 +49,10 @@
 #include "google/protobuf/compiler/cpp/names.h"
 #include "google/protobuf/compiler/cpp/options.h"
 #include "google/protobuf/descriptor.pb.h"
-#include "google/protobuf/io/printer.h"
 #include "google/protobuf/descriptor.h"
 #include "google/protobuf/port.h"
 #include "absl/strings/str_cat.h"
+#include "google/protobuf/io/printer.h"
 
 // Must be included last.
 #include "google/protobuf/port_def.inc"
diff --git a/src/google/protobuf/compiler/cpp/message_field.cc b/src/google/protobuf/compiler/cpp/message_field.cc
index aad0f7e32f..762c04c3cd 100644
--- a/src/google/protobuf/compiler/cpp/message_field.cc
+++ b/src/google/protobuf/compiler/cpp/message_field.cc
@@ -34,11 +34,11 @@
 
 #include "google/protobuf/compiler/cpp/message_field.h"
 
-#include "google/protobuf/io/printer.h"
 #include "absl/container/flat_hash_map.h"
 #include "absl/strings/str_cat.h"
 #include "google/protobuf/compiler/cpp/field.h"
 #include "google/protobuf/compiler/cpp/helpers.h"
+#include "google/protobuf/io/printer.h"
 
 namespace google {
 namespace protobuf {
diff --git a/src/google/protobuf/compiler/cpp/plugin_unittest.cc b/src/google/protobuf/compiler/cpp/plugin_unittest.cc
index 30bd3742b1..b303bd0bbb 100644
--- a/src/google/protobuf/compiler/cpp/plugin_unittest.cc
+++ b/src/google/protobuf/compiler/cpp/plugin_unittest.cc
@@ -40,10 +40,10 @@
 #include "google/protobuf/testing/file.h"
 #include "google/protobuf/compiler/cpp/generator.h"
 #include "google/protobuf/compiler/command_line_interface.h"
-#include "google/protobuf/io/printer.h"
-#include "google/protobuf/io/zero_copy_stream.h"
 #include "google/protobuf/testing/googletest.h"
 #include <gtest/gtest.h>
+#include "google/protobuf/io/printer.h"
+#include "google/protobuf/io/zero_copy_stream.h"
 
 namespace google {
 namespace protobuf {