diff --git a/README.md b/README.md
index 37e4653..c6ecd83 100644
--- a/README.md
+++ b/README.md
@@ -84,3 +84,10 @@ The below uses EPEL instead if you do not wish to use SIG/Core.
   --description="./" \
   --target-dir /builddir/lmc
 ```
+
+On the other hand, you can run the live-build.sh script after setting up your
+mock environment.
+
+```
+% bash live-build.sh --live-image XFCE --output-dir /builddir/xfce
+```
diff --git a/live-build.sh b/live-build.sh
index b1427e5..13dc97a 100755
--- a/live-build.sh
+++ b/live-build.sh
@@ -16,13 +16,14 @@ usage: $SCRNAME [OPTIONS]
 Options:
   -o, --output-dir DIR
   -l, --live-image NAME
+  -m, --minor      NUM
   -p, --peridot    ID   # optional. will use peridot repos.
   -d, --debug           # optional
 
 "
 
-OPTS=$(getopt -a -n live-build -o l:,o:,p:,d,h \
-  -l live-image:,output-dir:,peridot:,debug,help -- "$@")
+OPTS=$(getopt -a -n live-build -o l:,o:,p:,m:,d,h \
+  -l live-image:,output-dir:,peridot:,minor:,debug,help -- "$@")
 
 function is_in_path() {
   builtin type -P "${1}"
@@ -38,6 +39,7 @@ while :; do
     -l | --live-image) LIVE="$2"       ; shift 2 ;;
     -o | --output-dir) OUTPUTDIR="$2"  ; shift 2 ;;
     -p | --peridot)    PERIDOTID="$2"  ; shift 2 ;;
+    -m | --minor)      MINOR="$2"      ; shift 2 ;;
     -d | --debug)      DEBUG="--debug" ; shift   ;;
     -h | --help)       usage                     ;;
     --) shift ; break ;;
@@ -91,6 +93,11 @@ function main() {
     switch_repo_to_peridot "${PERIDOTID}"
   fi
 
+  if [ -n "$MINOR" ]; then
+    sed -i "s/Rocky-9-/Rocky-9-$MINOR-/g" components/live/*.xml
+    sed -i "s/Rocky-9-/Rocky-9.$MINOR-/g" configs/rocky-live-*.xml
+  fi
+
   kiwi-ng $DEBUG --type="iso" --profile="$LIVE-Live" --color-output system build --description="$SCRDIR" --target-dir "$OUTPUTDIR"
 }