diff --git a/AntennaTracker/GCS_Mavlink.cpp b/AntennaTracker/GCS_Mavlink.cpp
index c99d22bb0d..2a7a6745f3 100644
--- a/AntennaTracker/GCS_Mavlink.cpp
+++ b/AntennaTracker/GCS_Mavlink.cpp
@@ -289,7 +289,9 @@ static const ap_message STREAM_RAW_CONTROLLER_msgs[] = {
 };
 static const ap_message STREAM_RC_CHANNELS_msgs[] = {
     MSG_RC_CHANNELS,
+#if AP_MAVLINK_MSG_RC_CHANNELS_RAW_ENABLED
     MSG_RC_CHANNELS_RAW, // only sent on a mavlink1 connection
+#endif
 };
 static const ap_message STREAM_EXTRA1_msgs[] = {
     MSG_ATTITUDE,