diff --git a/src/ls.c b/src/ls.c
index 8e3b2f2..e40eb41 100644
--- a/src/ls.c
+++ b/src/ls.c
@@ -12,6 +12,7 @@
 #include <stdio.h>
 #include <string.h>
 #include <time.h>
+#include <limits.h>
 
 
 /* FIXME */