diff --git a/acpi_call.c b/acpi_call.c
index 35bfe12..c059511 100644
--- a/acpi_call.c
+++ b/acpi_call.c
@@ -7,6 +7,7 @@
 #include <linux/proc_fs.h>
 #include <linux/slab.h>
 #include <asm/uaccess.h>
+#include <linux/uaccess.h>
 
 MODULE_LICENSE("GPL");