diff --git a/sys/arm/allwinner/aw_pwm.c b/sys/arm/allwinner/aw_pwm.c
index 96a57348323e..9a3666ca8f1c 100644
--- a/sys/arm/allwinner/aw_pwm.c
+++ b/sys/arm/allwinner/aw_pwm.c
@@ -381,4 +381,5 @@ static driver_t aw_pwm_driver = {
 static devclass_t aw_pwm_devclass;
 
 DRIVER_MODULE(aw_pwm, simplebus, aw_pwm_driver, aw_pwm_devclass, 0, 0);
+MODULE_VERSION(aw_pwm, 1);
 SIMPLEBUS_PNP_INFO(compat_data);