diff --git a/winixd/utils/acceptbaseparser.cpp b/winixd/utils/acceptbaseparser.cpp
index b58a572..722c488 100644
--- a/winixd/utils/acceptbaseparser.cpp
+++ b/winixd/utils/acceptbaseparser.cpp
@@ -5,7 +5,7 @@
  */
 
 /* 
- * Copyright (c) 2008-2022, Tomasz Sowa
+ * Copyright (c) 2008-2023, Tomasz Sowa
  * All rights reserved.
  * 
  * Redistribution and use in source and binary forms, with or without
@@ -34,6 +34,7 @@
  
 #include "acceptbaseparser.h"
 #include "convert/convert.h"
+#include <algorithm>
 
 
 namespace Winix