diff --git a/hal/src/main/native/include/hal/DriverStation.h b/hal/src/main/native/include/hal/DriverStation.h
index 5edacf5994..e0790742b0 100644
--- a/hal/src/main/native/include/hal/DriverStation.h
+++ b/hal/src/main/native/include/hal/DriverStation.h
@@ -6,6 +6,8 @@
 
 #include <stdint.h>
 
+#include <stddef.h>  //NOLINT
+
 #include <wpi/Synchronization.h>
 
 #include "hal/DriverStationTypes.h"