diff --git a/arch/powerpc/sysdev/rtc_cmos_setup.c b/arch/powerpc/sysdev/rtc_cmos_setup.c
index 0c9ac7ee08fbf98e00ae592884a5b85411907575..c09ddc0dbeb32f4a153f67bf3095c0020e096d30 100644
--- a/arch/powerpc/sysdev/rtc_cmos_setup.c
+++ b/arch/powerpc/sysdev/rtc_cmos_setup.c
@@ -56,3 +56,5 @@ static int  __init add_rtc(void)
 	return 0;
 }
 fs_initcall(add_rtc);
+
+MODULE_LICENSE("GPL");