diff --git a/arch/arm/mach-pxa/pwm.c b/arch/arm/mach-pxa/pwm.c
index fa9323e..92fef39 100644
--- a/arch/arm/mach-pxa/pwm.c
+++ b/arch/arm/mach-pxa/pwm.c
@@ -297,3 +297,5 @@
 	platform_driver_unregister(&pxa27x_pwm_driver);
 }
 module_exit(pwm_exit);
+
+MODULE_LICENSE("GPL v2");