--- src/needleman_wunsch.cpp.orig	2024-03-21 14:20:56.061266948 +0100
+++ src/needleman_wunsch.cpp	2024-03-21 14:21:11.028166421 +0100
@@ -24,6 +24,7 @@
 #include "needleman_wunsch.h"
 #include <cassert>
 #include <algorithm>
+#include <limits>
 
 float
 NeedlemanWunsch::