diff --git a/drivers/atm/fore200e.c b/drivers/atm/fore200e.c
index b508df2ecada..fb2be3574c26 100644
--- a/drivers/atm/fore200e.c
+++ b/drivers/atm/fore200e.c
@@ -420,6 +420,7 @@ fore200e_shutdown(struct fore200e* fore200e)
 	/* XXX shouldn't we *start* by deregistering the device? */
 	atm_dev_deregister(fore200e->atm_dev);
 
+	fallthrough;
     case FORE200E_STATE_BLANK:
 	/* nothing to do for that state */
 	break;