diff --git a/src/AutoPilotPlugins/PX4/PX4AutoPilotPlugin.cc b/src/AutoPilotPlugins/PX4/PX4AutoPilotPlugin.cc
index bff3721baab7fa7c2b0fa46b1b4ef10ea5085dd0..ddeb1512a479662fceb3ad6804f9fad924b74267 100644
--- a/src/AutoPilotPlugins/PX4/PX4AutoPilotPlugin.cc
+++ b/src/AutoPilotPlugins/PX4/PX4AutoPilotPlugin.cc
@@ -43,6 +43,8 @@ enum PX4_CUSTOM_MAIN_MODE {
     PX4_CUSTOM_MAIN_MODE_ACRO,
     PX4_CUSTOM_MAIN_MODE_OFFBOARD,
     PX4_CUSTOM_MAIN_MODE_STABILIZED,
+    PX4_CUSTOM_MAIN_MODE_RATTITUDE
+    
 };
 
 enum PX4_CUSTOM_SUB_MODE_AUTO {
diff --git a/src/comm/MockLink.cc b/src/comm/MockLink.cc
index 07d4b290e2860b080ebf28fdfc751450e1da41a8..64780a16f698806480e81536180e3b1cda21a91b 100644
--- a/src/comm/MockLink.cc
+++ b/src/comm/MockLink.cc
@@ -46,6 +46,8 @@ enum PX4_CUSTOM_MAIN_MODE {
     PX4_CUSTOM_MAIN_MODE_AUTO,
     PX4_CUSTOM_MAIN_MODE_ACRO,
     PX4_CUSTOM_MAIN_MODE_OFFBOARD,
+    PX4_CUSTOM_MAIN_MODE_STABILIZED,
+    PX4_CUSTOM_MAIN_MODE_RATTITUDE
 };
 
 enum PX4_CUSTOM_SUB_MODE_AUTO {