From 93c3e95a94f0b3280d9138edb337e0dea440e172 Mon Sep 17 00:00:00 2001
From: Davis King <davis@dlib.net>
Date: Sat, 17 Nov 2012 12:01:15 -0500
Subject: [PATCH] minor cleanup

---
 dlib/bsp/bsp.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/dlib/bsp/bsp.cpp b/dlib/bsp/bsp.cpp
index 03bdf0192..7450e6cd1 100644
--- a/dlib/bsp/bsp.cpp
+++ b/dlib/bsp/bsp.cpp
@@ -1,5 +1,7 @@
 // Copyright (C) 2012  Davis E. King (davis@dlib.net)
 // License: Boost Software License   See LICENSE.txt for the full license.
+#ifndef DLIB_BSP_CPp__
+#define DLIB_BSP_CPp__
 
 #include "bsp.h"
 #include <stack>
@@ -491,3 +493,5 @@ namespace dlib
 
 }
 
+#endif // DLIB_BSP_CPp__
+