diff --git a/libraries/AP_Airspeed/AP_Airspeed.cpp b/libraries/AP_Airspeed/AP_Airspeed.cpp
index 3091e79fdb..195c656ab6 100644
--- a/libraries/AP_Airspeed/AP_Airspeed.cpp
+++ b/libraries/AP_Airspeed/AP_Airspeed.cpp
@@ -598,7 +598,7 @@ void AP_Airspeed::update(bool log)
         read(i);
     }
 
-#ifndef HAL_NO_GCS
+#if HAL_GCS_ENABLED
     // debugging until we get MAVLink support for 2nd airspeed sensor
     if (enabled(1)) {
         gcs().send_named_float("AS2", get_airspeed(1));
diff --git a/libraries/AP_Airspeed/AP_Airspeed_SDP3X.cpp b/libraries/AP_Airspeed/AP_Airspeed_SDP3X.cpp
index 5c79c00082..2260ddff07 100644
--- a/libraries/AP_Airspeed/AP_Airspeed_SDP3X.cpp
+++ b/libraries/AP_Airspeed/AP_Airspeed_SDP3X.cpp
@@ -115,7 +115,7 @@ bool AP_Airspeed_SDP3X::init()
 
         found = true;
 
-#ifndef HAL_NO_GCS
+#if HAL_GCS_ENABLED
         char c = 'X';
         switch (_scale) {
         case SDP3X_SCALE_PRESSURE_SDP31: