diff -ur a/acpi_call.c b/acpi_call.c
--- a/acpi_call.c	2013-07-05 18:06:13.000000000 +0200
+++ b/acpi_call.c	2015-05-23 17:25:59.991228258 +0200
@@ -6,7 +6,7 @@
 #include <linux/proc_fs.h>
 #include <linux/slab.h>
 #include <asm/uaccess.h>
-#include <acpi/acpi.h>
+#include <linux/acpi.h>
 
 MODULE_LICENSE("GPL");