diff --git a/core/resources/l10n/messages.properties b/core/resources/l10n/messages.properties
index e0794ee1d..935842528 100644
--- a/core/resources/l10n/messages.properties
+++ b/core/resources/l10n/messages.properties
@@ -826,6 +826,7 @@ ringcompcfg.Radialdirection = Radial direction:
ringcompcfg.radialdirectionfrom = The radial direction from the rocket centerline
ringcompcfg.but.Reset = Reset
ringcompcfg.but.Resetcomponant = Resets the component to the rocket centerline.
+ringcompcfg.EngineBlock.desc = An engine block stops the motor from moving forwards in the motor mount tube.
In order to add a motor, create a body tube or inner tube and mark it as a motor mount in the Motor tab.
ringcompcfg.note.desc = Note: An inner tube will not affect the aerodynamics of the rocket even if it is located outside of the body tube.