diff --git a/config/devices.properties b/config/devices.properties
index aade8b5..6848a30 100644
--- a/config/devices.properties
+++ b/config/devices.properties
@@ -2,3 +2,4 @@ crystal=ch.psi.pshell.epics.ChannelDouble|X10DA-OP-MO3:Bragg2dSpacAO|||true
 bragg=ch.psi.pshell.crlogic.CrlogicPositioner|X10DA-OP-MO3:ROX X10DA-ES1-DCM:EC||1000|false
 #bragg_motor=ch.psi.pshell.epics.Motor|X10DA-OP-MO3:ROX|||true
 scaler=ch.psi.pshell.epics.Scaler|X10DA-ES-SCALER|||true
+bragg_readback=ch.psi.pshell.epics.ChannelDouble|X10DA-ES1-DCM:EC|||true