diff --git a/libraries/AP_HAL/WSPIDevice.h b/libraries/AP_HAL/WSPIDevice.h
index 1b4c3a294c..4ad8e67d84 100644
--- a/libraries/AP_HAL/WSPIDevice.h
+++ b/libraries/AP_HAL/WSPIDevice.h
@@ -17,7 +17,6 @@
 #pragma once
 
 #include <inttypes.h>
-#include <vector>
 
 #include "AP_HAL_Namespace.h"
 #include "Device.h"