diff --git a/README b/README
index c7f18b4..699fd72 100644
--- a/README
+++ b/README
@@ -13,7 +13,9 @@ See the output from "configure --help" for how to change this.
 Known build issues:
 - Older BSD's (like NetBSD 4.x) need newer OpenSSL in order to support
   DTLS.  Workaround: ./configure --disable-dtls.
-- FreeBSD 6.x needs newer OpenSSL to build at all.
+
+- FreeBSD 6.x need newer OpenSSL to build at all.  OpenSSL 1.0.0c from
+  ports is fine f.ex., configure radsecproxy with `--with-ssl=/usr/local'.
 
 To use radsecproxy you need to create a config file which normally is
 called "/etc/radsecproxy.conf".  You can also specify the location