From 31403a41cd93d281089ed4e96e2df1cf8cd3549c Mon Sep 17 00:00:00 2001
From: Tianqi Chen <tqchen@users.noreply.github.com>
Date: Tue, 9 Dec 2014 21:03:41 -0800
Subject: [PATCH] Update rabit.h

---
 src/rabit.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/rabit.h b/src/rabit.h
index f19792442..c7cde6b4b 100644
--- a/src/rabit.h
+++ b/src/rabit.h
@@ -10,6 +10,7 @@
  */
 #include <string>
 #include <vector>
+#include "./io.h"
 #include "./engine.h"
 
 /*! \brief namespace of rabit */