diff --git a/tcl/ill4.config b/tcl/ill4.config
index 541f9ef..2d52ee7 100644
--- a/tcl/ill4.config
+++ b/tcl/ill4.config
@@ -1,7 +1,7 @@
 deviceDesc = orange cryostat with 70 mm sample space (FOCUS)
 
 defineTemperature tt
-device stick_menu "ill4 ill3g"
+device stick_menu "ill4 ill3g mspare"
 
 makenv tt -driver [lsdriver] {
   lsc_sensor tm A -sensor dt-470 -sensorname VTI