From 90a0fed7676e189fa37dcba6137abea26eb605e5 Mon Sep 17 00:00:00 2001
From: Pierre Marchand <pierre.jimthefrench@gmail.com>
Date: Tue, 28 May 2024 11:38:49 +0200
Subject: [PATCH] fixup

---
 include/htool/hmatrix/hmatrix_output.hpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/include/htool/hmatrix/hmatrix_output.hpp b/include/htool/hmatrix/hmatrix_output.hpp
index a1fac293..c1c528a2 100644
--- a/include/htool/hmatrix/hmatrix_output.hpp
+++ b/include/htool/hmatrix/hmatrix_output.hpp
@@ -1,6 +1,7 @@
 #ifndef HTOOL_HMATRIX_OUTPUT_HPP
 #define HTOOL_HMATRIX_OUTPUT_HPP
 
+#include <algorithm>
 #include <array>
 #include <fstream>
 #include <iomanip>