diff --git a/pandora_server/ChangeLog b/pandora_server/ChangeLog
index f0c1285577..e0b1c26ae4 100644
--- a/pandora_server/ChangeLog
+++ b/pandora_server/ChangeLog
@@ -1,3 +1,8 @@
+
+2008-12-03  Sancho Lerena <slerena@artica.es>
+
+	* mysql_plugin.sh: Updated MySQL plugin. 
+
 2008-11-26  Sancho Lerena <slerena@artica.es>
 	
 	* util/plugin/mysql_plugin.sh: New Mysql plugin for Plugin server.
diff --git a/pandora_server/util/plugin/mysql_plugin.sh b/pandora_server/util/plugin/mysql_plugin.sh
index 284bf96f39..418e94e78e 100755
--- a/pandora_server/util/plugin/mysql_plugin.sh
+++ b/pandora_server/util/plugin/mysql_plugin.sh
@@ -21,15 +21,25 @@ function help {
 	echo "   ./mysql_plugin.sh -u root -p none -s localhost -q Connections"
 	echo "   ./mysql_plugin.sh -u root -p anypass -s 192.168.50.24 -q Innodb_rows_read"
 	echo ""
+	exit
 }
 
+
+if [ $# -eq 0 ]
+then
+	help
+fi
+
 # Main parsing code
 
-while getopts "u:p:s:q:" optname
+while getopts ":hu:p:s:q:" optname
   do
     case "$optname" in
+      "h")
+	        help
+	;;
       "u")
-        USER=$OPTARG
+	        USER=$OPTARG
         ;;
       "p")
 		PASSWORD=$OPTARG
@@ -40,6 +50,12 @@ while getopts "u:p:s:q:" optname
       "q")
 		QUERY=$OPTARG
 		;;
+        ?)
+		help
+		;;
+      default) 
+		help
+	;;
      
     esac
 done