$NetBSD$ --- src/follow.c.orig 2022-05-19 18:04:39.773135287 +0200 +++ src/follow.c 2022-05-19 18:05:38.948865876 +0200 @@ -43,6 +43,7 @@ #ifdef BSD_LIKE # include +# include # define O_RAW RAW # define O_ECHO ECHO # define O_CBREAK CBREAK