diff --git a/lsx.c b/lsx.c
index e5b5c0b..bbe57d4 100644
--- a/lsx.c
+++ b/lsx.c
@@ -1,5 +1,6 @@
 /* See LICENSE file for copyright and license details. */
 #include <dirent.h>
+#include <limits.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>