diff --git a/[refs] b/[refs]
index 0455b3476bd6..12f2c2e8abca 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: d0cad88d071d59169ac25e5c1e3bee0719a4fccf
+refs/heads/master: 769b0daf6e18a05a6d4da94baab7edd12867350c
diff --git a/trunk/drivers/ptp/ptp_pch.c b/trunk/drivers/ptp/ptp_pch.c
index 375eb04c16ea..6fff68020488 100644
--- a/trunk/drivers/ptp/ptp_pch.c
+++ b/trunk/drivers/ptp/ptp_pch.c
@@ -30,6 +30,7 @@
 #include <linux/module.h>
 #include <linux/pci.h>
 #include <linux/ptp_clock_kernel.h>
+#include <linux/slab.h>
 
 #define STATION_ADDR_LEN	20
 #define PCI_DEVICE_ID_PCH_1588	0x8819