diff --git a/hal/src/main/native/systemcore/PWM.cpp b/hal/src/main/native/systemcore/PWM.cpp
index 5a5d2a69c18..9f9cb56986e 100644
--- a/hal/src/main/native/systemcore/PWM.cpp
+++ b/hal/src/main/native/systemcore/PWM.cpp
@@ -15,10 +15,10 @@
 #include "HALInitializer.h"
 #include "HALInternal.h"
 #include "PortsInternal.h"
+#include "SmartIo.h"
 #include "hal/Errors.h"
 #include "hal/cpp/fpga_clock.h"
 #include "hal/handles/HandlesInternal.h"
-#include "SmartIo.h"
 
 using namespace hal;
 
diff --git a/hal/src/main/native/systemcore/SmartIo.cpp b/hal/src/main/native/systemcore/SmartIo.cpp
index 035e821386f..9a3da55b122 100644
--- a/hal/src/main/native/systemcore/SmartIo.cpp
+++ b/hal/src/main/native/systemcore/SmartIo.cpp
@@ -1,10 +1,14 @@
+// Copyright (c) FIRST and other WPILib contributors.
+// Open Source Software; you can modify and/or share it under the terms of
+// the WPILib BSD license file in the root directory of this project.
+
 #include "SmartIo.h"
 
+#include <atomic>
+
 #include "HALInitializer.h"
 #include "SystemServer.h"
 
-#include <atomic>
-
 namespace hal {
 
 wpi::mutex smartIoMutex;
diff --git a/hal/src/main/native/systemcore/SmartIo.h b/hal/src/main/native/systemcore/SmartIo.h
index 03b25bd3999..376fb8c4092 100644
--- a/hal/src/main/native/systemcore/SmartIo.h
+++ b/hal/src/main/native/systemcore/SmartIo.h
@@ -1,10 +1,15 @@
+// Copyright (c) FIRST and other WPILib contributors.
+// Open Source Software; you can modify and/or share it under the terms of
+// the WPILib BSD license file in the root directory of this project.
+
 #pragma once
 
+#include <string>
+
 #include "PortsInternal.h"
 #include "hal/handles/DigitalHandleResource.h"
 #include "hal/handles/HandlesInternal.h"
 #include "networktables/DoubleTopic.h"
-#include <string>
 
 namespace hal {