diff --git a/BDNS_Abbreviations_Register.csv b/BDNS_Abbreviations_Register.csv
index f322634..1f90288 100644
--- a/BDNS_Abbreviations_Register.csv
+++ b/BDNS_Abbreviations_Register.csv
@@ -142,6 +142,7 @@ dispenser - water,DISPW,,IfcElectricAppliance,NOTDEFINED
 door,DR,,IfcDoor,DOOR
 door - electromagnetic door holder,EMDH,,IfcElectricAppliance,NOTDEFINED
 door - fire door,FDR,SAFETY/FDR,IfcDoor,NOTDEFINED
+door - magnetic lock,MLOCK,,IfcElectricAppliance,NOTDEFINED
 drinking fountain / bottle filler,DF,,IfcSanitaryTerminal,SANITARYFOUNTAIN
 duct silencer - attenuator,SLCR,,IfcDuctSilencer,NOTDEFINED
 dx system - branch controller/selector box,BCBOX,,IfcUnitaryEquipment,SPLITSYSTEM