--- a/src/IniConfig.cpp	2016-02-14 21:02:41.000000000 -0000
+++ b/src/IniConfig.cppn	2021-01-06 12:53:01.572755651 -0000
@@ -36,6 +36,7 @@
 #  include <sys/types.h>
 #  include <sys/stat.h>  /* mkdir */
 #  include <dirent.h>    /* opendir */
+#  include <linux/limits.h>
 #else
 #  include <windows.h>
 #endif