diff --git a/ArduCopter/GCS_Mavlink.cpp b/ArduCopter/GCS_Mavlink.cpp
index 83a33d2377..4e345f79b0 100644
--- a/ArduCopter/GCS_Mavlink.cpp
+++ b/ArduCopter/GCS_Mavlink.cpp
@@ -503,7 +503,9 @@ static const ap_message STREAM_RAW_SENSORS_msgs[] = {
     MSG_SCALED_PRESSURE,
     MSG_SCALED_PRESSURE2,
     MSG_SCALED_PRESSURE3,
+#if AP_AIRSPEED_ENABLED
     MSG_AIRSPEED,
+#endif
 };
 static const ap_message STREAM_EXTENDED_STATUS_msgs[] = {
     MSG_SYS_STATUS,