--- a/README.md	Fri Apr 11 10:06:47 2014 +0500
+++ b/README.md	Sat Apr 12 07:15:21 2014 +0500
@@ -2,3 +2,4 @@
 =====
 
 POP3 Daemon with POP3S, STARTTLS extensions. Supports maildir, mbox formats.
+Presently builds and runs only on OpenBSD.