From 456975290375ef039cc18d15323f79dbe348db4c Mon Sep 17 00:00:00 2001
From: Ziyang LI <ziyangli@users.noreply.github.com>
Date: Mon, 10 Aug 2015 18:11:25 +0800
Subject: [PATCH] added missing fields of CMakeList.txt

this fixed cmake error for me
---
 example/CMakeLists.txt | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/example/CMakeLists.txt b/example/CMakeLists.txt
index 6463212..8063d89 100644
--- a/example/CMakeLists.txt
+++ b/example/CMakeLists.txt
@@ -1,6 +1,7 @@
 # Copyright (c) 2011 Milo Yip (miloyip@gmail.com)
 # Copyright (c) 2013 Rafal Jeczalik (rjeczalik@gmail.com)
 # Distributed under the MIT License (see license.txt file)
+cmake_minimum_required(VERSION 2.8)
 
 set(EXAMPLES
     capitalize
@@ -13,6 +14,8 @@ set(EXAMPLES
     simplereader
     simplewriter
     tutorial)
+    
+include_directories("../include/")
 
 if ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU")
     set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Werror -Wall -Wextra -Weffc++ -Wswitch-default")