diff --git a/include/linux/rfkill.h b/include/linux/rfkill.h
index ee3eddea8568..d7e818ad0bc4 100644
--- a/include/linux/rfkill.h
+++ b/include/linux/rfkill.h
@@ -105,6 +105,7 @@ enum rfkill_user_states {
 #include <linux/mutex.h>
 #include <linux/device.h>
 #include <linux/leds.h>
+#include <linux/err.h>
 
 /* this is opaque */
 struct rfkill;