diff --git a/libraries/AP_Frsky_Telem/AP_Frsky_MAVliteMsgHandler.cpp b/libraries/AP_Frsky_Telem/AP_Frsky_MAVliteMsgHandler.cpp
index cd3f23c672..9952f6c6ae 100644
--- a/libraries/AP_Frsky_Telem/AP_Frsky_MAVliteMsgHandler.cpp
+++ b/libraries/AP_Frsky_Telem/AP_Frsky_MAVliteMsgHandler.cpp
@@ -142,7 +142,7 @@ MAV_RESULT AP_Frsky_MAVliteMsgHandler::handle_command_preflight_calibration_baro
 
 MAV_RESULT AP_Frsky_MAVliteMsgHandler::handle_command_do_fence_enable(const mavlink_command_long_t &mav_command_long)
 {
-#if AC_FENCE
+#if AP_FENCE_ENABLED
     AC_Fence *fence = AP::fence();
     if (fence == nullptr) {
         return MAV_RESULT_UNSUPPORTED;
@@ -160,7 +160,7 @@ MAV_RESULT AP_Frsky_MAVliteMsgHandler::handle_command_do_fence_enable(const mavl
     }
 #else
     return MAV_RESULT_UNSUPPORTED;
-#endif // AC_FENCE
+#endif // AP_FENCE_ENABLED
 }
 
 /*
diff --git a/libraries/AP_Frsky_Telem/AP_Frsky_SPort_Passthrough.cpp b/libraries/AP_Frsky_Telem/AP_Frsky_SPort_Passthrough.cpp
index f210734de1..59ba140683 100644
--- a/libraries/AP_Frsky_Telem/AP_Frsky_SPort_Passthrough.cpp
+++ b/libraries/AP_Frsky_Telem/AP_Frsky_SPort_Passthrough.cpp
@@ -582,7 +582,7 @@ uint32_t AP_Frsky_SPort_Passthrough::calc_ap_status(void)
     ap_status |= (uint8_t)(AP_Notify::flags.ekf_bad)<<AP_EKF_FS_OFFSET;
     // generic failsafe
     ap_status |= (uint8_t)(AP_Notify::flags.failsafe_battery||AP_Notify::flags.failsafe_ekf||AP_Notify::flags.failsafe_gcs||AP_Notify::flags.failsafe_radio)<<AP_FS_OFFSET;
-#if AC_FENCE
+#if AP_FENCE_ENABLED
     // fence status
     AC_Fence *fence = AP::fence();
     if (fence != nullptr) {