diff --git a/usr/lib/systemd/system/dhcpd6.service b/test.service
index 3e578c0..bc683b0 100644
--- a/usr/lib/systemd/system/dhcpd6.service
+++ b/dhcpd6.service
@@ -5,7 +5,8 @@ After=network.target
 [Service]
 Type=forking
 PIDFile=/run/dhcpd6.pid
-ExecStart=/usr/bin/dhcpd -6 -q -cf /etc/dhcpd6.conf -pf /run/dhcpd6.pid
+EnvironmentFile=-/etc/conf.d/dhcpd6
+ExecStart=/usr/bin/dhcpd -6 -q -cf /etc/dhcpd6.conf -pf /run/dhcpd6.pid $INTERFACES
 KillSignal=SIGINT

 [Install]