diff --git a/libraries/AP_VisualOdom/AP_VisualOdom.h b/libraries/AP_VisualOdom/AP_VisualOdom.h
index 20691d41c5..0a3d6f31e0 100644
--- a/libraries/AP_VisualOdom/AP_VisualOdom.h
+++ b/libraries/AP_VisualOdom/AP_VisualOdom.h
@@ -24,7 +24,6 @@
 #if HAL_VISUALODOM_ENABLED
 
 #include <AP_Common/AP_Common.h>
-#include <AP_HAL/AP_HAL.h>
 #include <AP_Param/AP_Param.h>
 #include <GCS_MAVLink/GCS.h>
 #include <AP_Math/AP_Math.h>