diff --git a/[refs] b/[refs]
index 8432acabc5da..c677772e30fc 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: b2b7e9eb2983e24b0296a93171f811d95f044fbc
+refs/heads/master: 7bc7298d3f63e55591477752eb809ab17031ec19
diff --git a/trunk/tools/perf/util/ui/helpline.h b/trunk/tools/perf/util/ui/helpline.h
index 809975759080..fdcbc0270acd 100644
--- a/trunk/tools/perf/util/ui/helpline.h
+++ b/trunk/tools/perf/util/ui/helpline.h
@@ -2,6 +2,7 @@
 #define _PERF_UI_HELPLINE_H_ 1
 
 #include <stdio.h>
+#include <stdarg.h>
 
 void ui_helpline__init(void);
 void ui_helpline__pop(void);