diff --git a/[refs] b/[refs]
index caf0cdacfaba..112a03386853 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: fe14042358fac0673d4b6362a73796fd64379938
+refs/heads/master: 73930a85cf38d72851305fcf640c07b4c13aa405
diff --git a/trunk/drivers/serial/of_serial.c b/trunk/drivers/serial/of_serial.c
index 17849dcb9adc..5c7abe4c94dd 100644
--- a/trunk/drivers/serial/of_serial.c
+++ b/trunk/drivers/serial/of_serial.c
@@ -15,6 +15,7 @@
 #include <linux/serial_core.h>
 #include <linux/serial_8250.h>
 #include <linux/of_address.h>
+#include <linux/of_irq.h>
 #include <linux/of_platform.h>
 #include <linux/nwpserial.h>