$OpenBSD: patch-include_id3_id3lib_strings_h,v 1.1 2018/10/28 07:59:57 bentley Exp $

Index: include/id3/id3lib_strings.h
--- include/id3/id3lib_strings.h.orig
+++ include/id3/id3lib_strings.h
@@ -29,6 +29,7 @@
 #ifndef _ID3LIB_STRINGS_H_
 #define _ID3LIB_STRINGS_H_
 
+#include <cstring>
 #include <string>
 
 #if (defined(__GNUC__) && (__GNUC__ >= 3) || (defined(_MSC_VER) && _MSC_VER > 1000))
