diff --git a/libraries/GCS_MAVLink/GCS_Common.cpp b/libraries/GCS_MAVLink/GCS_Common.cpp
index 87b9916cea..ae41dbaa2e 100644
--- a/libraries/GCS_MAVLink/GCS_Common.cpp
+++ b/libraries/GCS_MAVLink/GCS_Common.cpp
@@ -40,7 +40,6 @@
 #include <AP_Mount/AP_Mount.h>
 #include <AP_Common/AP_FWVersion.h>
 #include <AP_VisualOdom/AP_VisualOdom.h>
-#include <AP_OpticalFlow/OpticalFlow.h>
 #include <AP_Baro/AP_Baro.h>
 #include <AP_EFI/AP_EFI.h>
 #include <AP_Proximity/AP_Proximity.h>