diff --git a/wcs/update-fsb-template b/wcs/update-fsb-template
new file mode 100755
index 0000000..b68d631
--- /dev/null
+++ b/wcs/update-fsb-template
@@ -0,0 +1,23 @@
+#! /bin/bash
+
+LOCK=/var/tmp/update-fsb-template
+TMPFILE=$(tempfile) || exit
+DST=/usr/share/wcs/themes/fontenay-sous-bois/template.ezt
+HOSTNAME=$(hostname -f)
+
+PORTAL=portail-fsb.dev.entrouvert.org
+if [ x$HOSTNAME == xauquo-test.entrouvert.org ]; then
+  PORTAL=portail-fsb.test.entrouvert.org
+fi
+
+if mkdir $LOCK &> /dev/null; then
+        trap "rm -rf $TMPFILE $LOCK" EXIT
+	curl --silent https://$PORTAL/__template.ezt > $TMPFILE
+	chown wcs-au-quotidien:wcs-au-quotidien $TMPFILE
+	diff $TMPFILE $DST > /dev/null
+	if [ "$?" != "0" ]
+	then
+		# cp $DST $BACKUP.$(date +'%Y%m%d-%H%M%S')
+		cp $TMPFILE $DST
+	fi
+fi