diff --git a/[refs] b/[refs]
index 1f1230273cca..8574d72ab8eb 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: c9f08bee50c71b06685ccff8110e56a7c05662b7
+refs/heads/master: b155a09015135cf59ada8d48109ccbd9891c1b42
diff --git a/trunk/tools/perf/util/include/linux/rbtree.h b/trunk/tools/perf/util/include/linux/rbtree.h
index 7a243a143037..2a030c5af3aa 100644
--- a/trunk/tools/perf/util/include/linux/rbtree.h
+++ b/trunk/tools/perf/util/include/linux/rbtree.h
@@ -1 +1,2 @@
+#include <stdbool.h>
 #include "../../../../include/linux/rbtree.h"