diff --git a/[refs] b/[refs]
index 729bba354c18..850fa8c967a9 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: cf8e3474654f20433aab9aa35826d43b5f245008
+refs/heads/master: 5f0c6c03c5fee91c02c696bc9bf4c0d41392abe7
diff --git a/trunk/kernel/trace/trace.c b/trunk/kernel/trace/trace.c
index 457dd8c97e0d..2230b46f9e1c 100644
--- a/trunk/kernel/trace/trace.c
+++ b/trunk/kernel/trace/trace.c
@@ -30,6 +30,7 @@
 #include <linux/percpu.h>
 #include <linux/splice.h>
 #include <linux/kdebug.h>
+#include <linux/string.h>
 #include <linux/ctype.h>
 #include <linux/init.h>
 #include <linux/poll.h>