2 files changed, 9 insertions, 3 deletions
diff --git a/src/base/tl/base.hpp b/src/base/tl/base.hpp
index 238cfaea..c202de79 100644
--- a/src/base/tl/base.hpp
+++ b/src/base/tl/base.hpp
@@ -1,3 +1,5 @@
+#ifndef TL_FILE_BASE_HPP
+#define TL_FILE_BASE_HPP
 
 #include <base/system.h>
 
@@ -13,3 +15,5 @@ inline void swap(T &a, T &b)
 	b = a;
 	a = c;
 }
+
+#endif
diff --git a/src/base/tl/range.hpp b/src/base/tl/range.hpp
index b55f235e..559daffa 100644
--- a/src/base/tl/range.hpp
+++ b/src/base/tl/range.hpp
@@ -1,5 +1,7 @@
-#ifndef __RANGE_H
-#define __RANGE_H
+#ifndef TL_FILE_RANGE_HPP
+#define TL_FILE_RANGE_HPP
+
+#include "base.hpp"
 
 /*
 	Group: Range concepts
@@ -227,4 +229,4 @@ template<class R> R reverse(reverse_range<R> range) {
    return range.range;
 }
 
-#endif
+#endif // TL_FILE_RANGE_HPP