diff --git a/ArduCopter/GCS_Mavlink.cpp b/ArduCopter/GCS_Mavlink.cpp
index c35d96e4ba..431e4b9c22 100644
--- a/ArduCopter/GCS_Mavlink.cpp
+++ b/ArduCopter/GCS_Mavlink.cpp
@@ -544,7 +544,9 @@ static const ap_message STREAM_EXTRA3_msgs[] = {
     MSG_AHRS,
     MSG_SYSTEM_TIME,
     MSG_WIND,
+#if AP_RANGEFINDER_ENABLED
     MSG_RANGEFINDER,
+#endif
     MSG_DISTANCE_SENSOR,
 #if AP_TERRAIN_AVAILABLE
     MSG_TERRAIN,