diff --git a/DEBIAN/postinst b/DEBIAN/postinst
index 8a532bb..582f583 100755
--- a/DEBIAN/postinst
+++ b/DEBIAN/postinst
@@ -1,3 +1,5 @@
 #!/bin/sh
 
 # Script executado pós instalação
+interface=$(ip -o -4 route show to default | awk '{print $5}')
+systemctl enable --now wol@$interface.service
diff --git a/lib/systemd/system/wakeonlan.service b/lib/systemd/system/wol@.service
similarity index 100%
rename from lib/systemd/system/wakeonlan.service
rename to lib/systemd/system/wol@.service