--- a/tail.c	Thu Feb 19 23:18:51 2009 +0100
+++ b/tail.c	Fri Oct 02 19:20:41 2009 +0200
@@ -11,6 +11,7 @@
 #include <stdio.h>
 #include <errno.h>
 #include <string.h>
+#include <sys/select.h>
 #include <stdlib.h>
 
 #include <sys/time.h> /* Dep de main.h */