diff --git a/docker-entrypoint.sh b/docker-entrypoint.sh
index 3476f9b..365017a 100755
--- a/docker-entrypoint.sh
+++ b/docker-entrypoint.sh
@@ -1,13 +1,17 @@
 #!/bin/sh -e
 
-if [ ! -z "${ALLOW_INTERFACES}" ]; then
+if [ -n "${ALLOW_INTERFACES}" ]; then
   sed -i "s/.*allow-interfaces=.*/allow-interfaces=${ALLOW_INTERFACES}/" /etc/avahi/avahi-daemon.conf
 fi
 
-if [ ! -z "${DENY_INTERFACES}" ]; then
+if [ -n "${DENY_INTERFACES}" ]; then
   sed -i "s/.*deny-interfaces=.*/deny-interfaces=${DENY_INTERFACES}/" /etc/avahi/avahi-daemon.conf
 fi
 
+if [ "${ENABLE_REFLECTOR}" = "yes" ]; then
+  sed -i "s/.*enable-reflector=.*/enable-reflector=yes/" /etc/avahi/avahi-daemon.conf
+fi
+
 rm -f /var/run/avahi-daemon/*
 
 exec "$@"