diff --git a/src/base/tl/algorithms.hpp b/src/base/tl/algorithm.hpp
similarity index 97%
rename from src/base/tl/algorithms.hpp
rename to src/base/tl/algorithm.hpp
index 15e8e8a9b..9d78810b2 100644
--- a/src/base/tl/algorithms.hpp
+++ b/src/base/tl/algorithm.hpp
@@ -1,5 +1,5 @@
-#ifndef TL_FILE_ALGORITHMS_HPP
-#define TL_FILE_ALGORITHMS_HPP
+#ifndef TL_FILE_ALGORITHM_HPP
+#define TL_FILE_ALGORITHM_HPP
 
 #include "range.hpp"
 
diff --git a/src/base/tl/sorted_array.hpp b/src/base/tl/sorted_array.hpp
index bb09aba91..30c1df24e 100644
--- a/src/base/tl/sorted_array.hpp
+++ b/src/base/tl/sorted_array.hpp
@@ -1,7 +1,7 @@
 #ifndef TL_FILE_SORTED_ARRAY_HPP
 #define TL_FILE_SORTED_ARRAY_HPP
 
-#include "algorithms.hpp"
+#include "algorithm.hpp"
 #include "array.hpp"
 
 template <class T, class ALLOCATOR = allocator_default<T> >