diff --git a/ls.c b/ls.c
index 1019147..794a1d0 100644
--- a/ls.c
+++ b/ls.c
@@ -61,6 +61,7 @@
 #include <stdlib.h>
 #include <fcntl.h>
 #include <signal.h>
+#include <termios.h>
 #include <sys/ioctl.h>
 #include "busybox.h"