--- old/awusb.c	2017-05-24 22:17:59.122680228 +0200
+++ new/awusb.c	2017-05-24 22:18:09.568817074 +0200
@@ -37,6 +37,7 @@
 #include <linux/spinlock.h>
 #include <linux/usb.h>
 #include <linux/wait.h>
+#include <linux/sched/signal.h>
 
 /* by Cesc */
 #include <linux/ioctl.h>