diff --git a/g1sms/sms_received.sh b/g1sms/sms_received.sh
index 4fa9104..e1167cb 100755
--- a/g1sms/sms_received.sh
+++ b/g1sms/sms_received.sh
@@ -6,6 +6,8 @@
 ########################################################################
 # BEWARE for g1sms !!! silkaj must be installed for root
 # sudo pip3 install silkaj
+# ln -s /usr/local/bin/silkaj /usr/bin/silkaj
+########################################################################
 
 MY_PATH="`dirname \"$0\"`"              # relative
 MY_PATH="`( cd \"$MY_PATH\" && pwd )`"  # absolutized and normalized