diff -ruN frandom-1.1/frandom.c frandom-1.1-patched/frandom.c
--- frandom-1.1/frandom.c	2011-07-27 23:14:14.000000000 +0100
+++ frandom-1.1-patched/frandom.c	2017-07-29 20:56:05.891476396 +0100
@@ -26,6 +26,9 @@
 #include <linux/random.h>
 
 #include <asm/uaccess.h>
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 12, 0)
+#include <linux/uaccess.h>
+#endif
 #include <linux/cdev.h>
 #include <linux/err.h>
 #include <linux/device.h>