diff --git a/net-snmp-create-v3-user.in b/net-snmp-create-v3-user.in
index afd6fa4..07c26fe 100644
--- a/net-snmp-create-v3-user.in
+++ b/net-snmp-create-v3-user.in
@@ -58,11 +58,11 @@ case $1 in
 	    exit 1
 	fi
         case $1 in
-            DES|AES|AES128)
+            DES|AES|AES128|AES192|AES256)
 	    Xalgorithm=$1
 	    shift
 	    ;;
-            des|aes|aes128)
+            des|aes|aes128|aes192|aes256)
 	    Xalgorithm=$(echo "$1" | tr a-z A-Z)
 	    shift
 	    ;;