diff --git a/megamek/i18n/megamek/client/messages.properties b/megamek/i18n/megamek/client/messages.properties
index 1734d097b12..9a906e0d485 100644
--- a/megamek/i18n/megamek/client/messages.properties
+++ b/megamek/i18n/megamek/client/messages.properties
@@ -2142,6 +2142,7 @@ MechSelectorDialog.Search.FailedToLoadEquipment=Failed to load equipment:
 MechSelectorDialog.Search.TechBase=Tech Base:
 MechSelectorDialog.Search.Patchwork=Patchwork:
 MechSelectorDialog.Search.Industrial=Industrial
+MechSelectorDialog.Search.MountedInfantry=Mounted Infantry
 MechSelectorDialog.Search.WaterOnly=Water Only
 MechSelectorDialog.Search.SupportVehicle=Support Vehicle
 MechSelectorDialog.Search.AerospaceFighter=Aerospace Fighter