diff -r 1ecf4dbbc60c -r 508dc8b32a17 src/string.c
--- a/src/string.c	Sat Dec 21 21:03:28 2024 +0100
+++ b/src/string.c	Sun Dec 22 11:10:11 2024 +0100
@@ -31,6 +31,7 @@
 #include <string.h>
 #include <stdarg.h>
 #include <ctype.h>
+#include <errno.h>
 
 #ifndef _WIN32