diff --git a/[refs] b/[refs]
index 467571b798cd..692fd9cdc6f6 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 8ddbe5edfb33e2186a5c83925d657914f643e09a
+refs/heads/master: 83abd0d897ad3b7d064c8d8594ec5cc8520d6646
diff --git a/trunk/drivers/serial/ifx6x60.c b/trunk/drivers/serial/ifx6x60.c
index b9b7e0601961..803264aba3e3 100644
--- a/trunk/drivers/serial/ifx6x60.c
+++ b/trunk/drivers/serial/ifx6x60.c
@@ -60,6 +60,7 @@
 #include <linux/pm.h>
 #include <linux/pm_runtime.h>
 #include <linux/spi/ifx_modem.h>
+#include <linux/delay.h>
 
 #include "ifx6x60.h"