diff --git a/core/resources/l10n/messages.properties b/core/resources/l10n/messages.properties
index 85cebcec7..540d2d2a6 100644
--- a/core/resources/l10n/messages.properties
+++ b/core/resources/l10n/messages.properties
@@ -1150,6 +1150,8 @@ NoseConeCfg.tab.General = General
 NoseConeCfg.tab.ttip.General = General properties
 NoseConeCfg.tab.Shoulder = Shoulder
 NoseConeCfg.tab.ttip.Shoulder = Shoulder properties
+NoseConeCfg.checkbox.Flip = Flip to tail cone
+NoseConeCfg.checkbox.Flip.ttip = Flips the nose cone direction to a tail cone.
 
 ! ParachuteConfig
 Parachute.Parachute = Parachute