diff --git a/duplicati/create.homedir.sh b/duplicati/create.homedir.sh
index 94aaa77..92b0510 100755
--- a/duplicati/create.homedir.sh
+++ b/duplicati/create.homedir.sh
@@ -17,7 +17,7 @@ readonly NBARGS="${#}"
 export DEBUG
 
 # Default values for some vars
-#readonly MY_VAR_XY_DEFAULT="666"
+readonly LDAP_GROUP_BASE_DEFAULT="ou=grouper,dc=univ-rennes1,dc=fr"
 
 ## Colors
 readonly PURPLE='\033[1;35m'
@@ -28,15 +28,18 @@ readonly COLOR_DEBUG="${PURPLE}"
 usage() {                                                       # {{{
 
 	cat <<- EOF
-usage: $PROGNAME [-d|-g|-h]
+usage: $PROGNAME [-b|-d|-g|-h]
 
-Create homedir for members of the given LDAP group
+Create homedir for members of the given LDAP group.
 
 EXAMPLES :
     - Create homedir for members of "ldap:group:my_group"
         ${PROGNAME} --group "ldap:group:my_group"
 
 OPTIONS :
+    -b,--base LDAP_BASE
+        Set different LDAP base (default: ${LDAP_GROUP_BASE_DEFAULT}).
+
     -d,--debug
         Enable debug messages.
 
@@ -81,6 +84,12 @@ define_vars() {                                                 # {{{
 		ldap_group_cn=""
 	fi
 	# }}}
+	# If ldap_group_base wasn't defined (argument) {{{
+	if [ -z "${ldap_group_base}" ]; then
+		## Use default value
+		ldap_group_base="${LDAP_GROUP_BASE_DEFAULT}"
+	fi
+	# }}}
 
 }
 # }}}
@@ -124,6 +133,10 @@ main() {                                                        # {{{
 		&& usage \
 		&& error_message "Please enter a GROUP with -g|--group option." "1"
 
+
+	## Information message
+	debug_message "Search for members in ${ldap_group_cn},${ldap_group_base} group."
+
 }
 # }}}
 
@@ -149,6 +162,12 @@ if [ ! "${NBARGS}" -eq "0" ]; then
 	while printf -- '%s' "${1}" | grep -q -E -- "^-+"; do
 
 	case "${1}" in
+		-b|--base )                           ## Define ldap_group_base
+			## Move to the next argument
+			shift
+			## Define var
+			readonly ldap_group_base="${1}"
+			;;
 		-d|--debug )                          ## debug
 			DEBUG=0
 			;;