From c36eec29861a7a74b09a2fe5278a72a5ab7ad1fa Mon Sep 17 00:00:00 2001
From: Baptiste Wicht <baptiste.wicht@gmail.com>
Date: Thu, 22 Sep 2016 17:46:44 +0200
Subject: [PATCH] Add include-guards

---
 kernel/include/arch.hpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/kernel/include/arch.hpp b/kernel/include/arch.hpp
index 4c2f2d35..efc1b705 100644
--- a/kernel/include/arch.hpp
+++ b/kernel/include/arch.hpp
@@ -5,6 +5,9 @@
 //  http://www.opensource.org/licenses/MIT)
 //=======================================================================
 
+#ifndef ARCH_H
+#define ARCH_H
+
 #include <types.hpp>
 
 namespace arch {
@@ -31,3 +34,5 @@ inline bool interrupts_enabled(){
 }
 
 } //enf of arch namespace
+
+#endif