diff --git a/AntennaTracker/GCS_Mavlink.cpp b/AntennaTracker/GCS_Mavlink.cpp
index 5c064ce563..45ceb5e423 100644
--- a/AntennaTracker/GCS_Mavlink.cpp
+++ b/AntennaTracker/GCS_Mavlink.cpp
@@ -2,6 +2,8 @@
 
 #include "Tracker.h"
 
+#include <AP_Camera/AP_Camera.h>
+
 /*
  *  !!NOTE!!
  *
diff --git a/AntennaTracker/Tracker.h b/AntennaTracker/Tracker.h
index c7c0b67f79..1cf6dee44a 100644
--- a/AntennaTracker/Tracker.h
+++ b/AntennaTracker/Tracker.h
@@ -59,6 +59,7 @@
 #include <AP_OpticalFlow/AP_OpticalFlow.h>
 #include <AP_RangeFinder/AP_RangeFinder.h>
 #include <AP_Beacon/AP_Beacon.h>
+#include <AP_Common/AP_FWVersion.h>
 
 // Configuration
 #include "config.h"