diff --git a/debugfs.c b/debugfs.c
index 7c3612aa..b7725e3b 100644
--- a/debugfs.c
+++ b/debugfs.c
@@ -64,6 +64,7 @@ struct dentry *mt76_register_debugfs(struct mt76_dev *dev)
 		return NULL;
 
 	debugfs_create_u8("led_pin", S_IRUSR | S_IWUSR, dir, &dev->led_pin);
+	debugfs_create_bool("led_active_low", S_IRUSR | S_IWUSR, dir, &dev->led_al);
 	debugfs_create_u32("regidx", S_IRUSR | S_IWUSR, dir, &dev->debugfs_reg);
 	debugfs_create_file("regval", S_IRUSR | S_IWUSR, dir, dev,
 			    &fops_regval);