diff --git a/drivers/pci/controller/pcie-mt7621.c b/drivers/pci/controller/pcie-mt7621.c
index 42cce31df943b9f17c4d6af922ae354fab02cfab..9da7452f565e7a4724ff486458e82e79a96a5d7e 100644
--- a/drivers/pci/controller/pcie-mt7621.c
+++ b/drivers/pci/controller/pcie-mt7621.c
@@ -561,3 +561,5 @@ static struct platform_driver mt7621_pci_driver = {
 	},
 };
 builtin_platform_driver(mt7621_pci_driver);
+
+MODULE_LICENSE("GPL v2");