diff --git a/iocBoot/iocvxWorks/auto_settings.req b/iocBoot/iocvxWorks/auto_settings.req
index e66e03c4de649abeac31b6330bbdc29e943c5851..7ff324985871f27e2c19d33f691162145751f097 100644
--- a/iocBoot/iocvxWorks/auto_settings.req
+++ b/iocBoot/iocvxWorks/auto_settings.req
@@ -77,6 +77,9 @@ file scan_settings.req P=$(P),S=scanH
 # High resolution monochromator
 #file hrSeq_settings.req P=$(P),N=1
 
+# Io calc
+file Io_settings.req P=xxx:Io:
+
 #$(P)fltr1:name5.VAL
 #$(P)fltr1:name4.VAL
 #$(P)fltr1:name3.VAL