diff --git a/drivers/acpi/container.c b/drivers/acpi/container.c
index 5faf6c2..45cd03b 100644
--- a/drivers/acpi/container.c
+++ b/drivers/acpi/container.c
@@ -29,6 +29,7 @@
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/init.h>
+#include <linux/slab.h>
 #include <linux/types.h>
 #include <linux/acpi.h>
 #include <acpi/acpi_bus.h>