diff --git a/Run.sh b/Run.sh
old mode 100644
new mode 100755
index 723196b..9199da9
--- a/Run.sh
+++ b/Run.sh
@@ -3,6 +3,8 @@
 SCRIPT_DIR=$( cd -- "$( dirname -- "${BASH_SOURCE[0]}" )" &> /dev/null && pwd )
 OUTPUT_DIR="$2"
 CFG_FILE="$3"
+DEFAULT_CFG_FILE=UnrealTournament.ini
+
 
 function install() {
 	cp $SCRIPT_DIR/Help		$OUTPUT_DIR/Help		-R
@@ -11,27 +13,64 @@ function install() {
 }
 
 function enable() {
-	SSBVersion=$(find $OUTPUT_DIR/System -type f -iname "SmartSB*.u")
-	echo $SSBVersion
+	SSBUFile=$(find $OUTPUT_DIR/System -type f -iname "SmartSB*.u" ! -name "SmartSBStats.u" -exec basename {} \;)
+	SSBBaseName="${SSBUFile%.*}"
+	
+	# Warning: ugly hack with sed to allow multiple key instances
+	crudini --set $OUTPUT_DIR/System/$CFG_FILE 'Engine.GameEngine' _ServerPackages $SSBBaseName
+	sed -i 's/_ServerPackages/ServerPackages/g' 	$OUTPUT_DIR/System/$CFG_FILE
+	
+	crudini --set $OUTPUT_DIR/System/$CFG_FILE 'Engine.GameEngine' _ServerPackages SmartSBStats
+	sed -i 's/_ServerPackages/ServerPackages/g' 	$OUTPUT_DIR/System/$CFG_FILE
+	
+	crudini --set $OUTPUT_DIR/System/$CFG_FILE 'Engine.GameEngine' _ServerActors $SSBBaseName.SmartSBServerActor
+	sed -i 's/_ServerActors/ServerActors/g' 	$OUTPUT_DIR/System/$CFG_FILE
+	
+	echo enable ok
 }
 
 function disable() {
+	SSBUFile=$(find $OUTPUT_DIR/System -type f -iname "SmartSB*.u" ! -name "SmartSBStats.u" -exec basename {} \;)
+	SSBBaseName="${SSBUFile%.*}"
+	
+	sed -i "/ServerPackages[[:space:]]*=[[:space:]]*$SSBBaseName/d" $OUTPUT_DIR/System/$CFG_FILE
+	sed -i "/ServerPackages[[:space:]]*=[[:space:]]*SmartSBStats/d" $OUTPUT_DIR/System/$CFG_FILE
+	sed -i "/ServerActors[[:space:]]*=[[:space:]]*$SSBBaseName.SmartSBServerActor/d" $OUTPUT_DIR/System/$CFG_FILE
+	
+	echo disable ok
 }
 
 function show_help() {
 	echo
-	echo "Usage: $0 { install | enable | disable } <UT99_INSTALL_DIR>"
+	echo "Usage: $0 { install | enable | disable } <UT99_INSTALL_DIR> [<UT99_CONFIG_FILE>]"
 	echo
 }
 
 ### Check if a directory does not exist ###
-if [ ! -d $OUTPUT_DIR ] 
+if [ ! -d $OUTPUT_DIR ]
 then
 	echo "incorrect <UT99_INSTALL_DIR>"
 	show_help
 	exit 9999 # die with error code 9999
 fi
 
+### handle config file
+if [ -z ${CFG_FILE} ]
+then
+	echo "CFG_FILE is unset, setting it to $DEFAULT_CFG_FILE"
+	CFG_FILE=$DEFAULT_CFG_FILE
+else
+	echo "CFG_FILE is set to '$CFG_FILE'"
+fi
+
+### Check config file exists
+if [ ! -f $OUTPUT_DIR/System/$CFG_FILE ]
+then
+	echo "$OUTPUT_DIR/System/$CFG_FILE does not exist"
+	show_help
+	exit 9999 # die with error code 9999
+fi
+
 case "$1" in
 	'install')
 			install