diff --git a/libraries/AP_OSD/AP_OSD.h b/libraries/AP_OSD/AP_OSD.h
index 1f7884f2d9..82cbbbb8df 100644
--- a/libraries/AP_OSD/AP_OSD.h
+++ b/libraries/AP_OSD/AP_OSD.h
@@ -16,7 +16,8 @@
 
 #pragma once
 
-#include <AP_HAL/AP_HAL.h>
+#include <AP_HAL/AP_HAL_Boards.h>
+#include <AP_HAL/Semaphores.h>
 #include <AP_Param/AP_Param.h>
 #include <AP_Math/AP_Math.h>
 #include <AP_ESC_Telem/AP_ESC_Telem.h>