diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c
index 83a7a8101fd6..41a96f2b136e 100644
--- a/drivers/platform/x86/asus-wmi.c
+++ b/drivers/platform/x86/asus-wmi.c
@@ -1712,7 +1712,7 @@ static int asus_wmi_probe(struct platform_device *pdev)
 
 static bool used;
 
-int asus_wmi_register_driver(struct asus_wmi_driver *driver)
+int __init_or_module asus_wmi_register_driver(struct asus_wmi_driver *driver)
 {
 	struct platform_driver *platform_driver;
 	struct platform_device *platform_device;