diff --git a/iocs/andorIOC/iocBoot/iocAndor/auto_settings.req b/iocs/andorIOC/iocBoot/iocAndor/auto_settings.req
index 00644da..877bd76 100755
--- a/iocs/andorIOC/iocBoot/iocAndor/auto_settings.req
+++ b/iocs/andorIOC/iocBoot/iocAndor/auto_settings.req
@@ -1,5 +1,6 @@
 file "ADBase_settings.req",       P=$(P),  R=cam1:
 file "andorCCD_settings.req",     P=$(P),  R=cam1:
+# Comment out the following line on Linux or if there is no Shamrock spectrograph on Windows
 file "shamrock_settings.req",     P=$(P),  R=sham1:
 file "NDFile_settings.req",       P=$(P),  R=cam1:
 file "NDPluginBase_settings.req", P=$(P),  R=image1: