diff --git a/[refs] b/[refs]
index f25a71e34744..8ef3a15cf3e7 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 0ec13867eff2a722c43b2a2cedf11547974e6976
+refs/heads/master: c415b303a704e5c5f766fc0404093910c36cc4ab
diff --git a/trunk/drivers/i2c/busses/i2c-piix4.c b/trunk/drivers/i2c/busses/i2c-piix4.c
index ef511df2c965..8bbd6ece7c41 100644
--- a/trunk/drivers/i2c/busses/i2c-piix4.c
+++ b/trunk/drivers/i2c/busses/i2c-piix4.c
@@ -37,6 +37,7 @@
 #include <linux/stddef.h>
 #include <linux/ioport.h>
 #include <linux/i2c.h>
+#include <linux/slab.h>
 #include <linux/init.h>
 #include <linux/dmi.h>
 #include <linux/acpi.h>