- (djm) [auth-pam.c auth-shadow.c auth2-none.c cleanup.c sshd.c]
   [openbsd-compat/port-tun.c openbsd-compat/port-tun.h] Sprinkle more
   includes for Linux in
diff --git a/auth2-none.c b/auth2-none.c
index 1e4afa0..8cbef52 100644
--- a/auth2-none.c
+++ b/auth2-none.c
@@ -29,6 +29,7 @@
 #include <sys/stat.h>
 
 #include <fcntl.h>
+#include <unistd.h>
 
 #include "xmalloc.h"
 #include "key.h"