diff --git a/connman/src/connman.service.in b/connman/src/connman.service.in
index 2e9e4d5..64672ca 100644
--- a/connman/src/connman.service.in
+++ b/connman/src/connman.service.in
@@ -3,10 +3,11 @@ Description=Connection service
 After=syslog.target
 
 [Service]
+EnvironmentFile=/etc/sysconfig/connman
 Type=dbus
 BusName=net.connman
 Restart=on-failure
-ExecStart=@sbindir@/connmand -n
+ExecStart=@sbindir@/connmand -n $CONNMAND_OPTS
 StandardOutput=null
 
 [Install]