commit - 479a43b1c68d033a5ffe7a1e36dad31714a29cb1
commit + 9c6230e1773634b9633bd3ab9a31eb036919f476
blob - 06be42f4d5b7170ffaea4250c110fcdb6aa9481e
blob + b2c8180f2d3295a4138a5606c12eaca11b736598
--- INSTALL
+++ INSTALL
@@ -193,8 +193,20 @@ standard locations.
 
   Enable support for PAM, the Pluggable Authentication Modules library.
   See doc/PAM.txt for details.
+
+* SSL:
+  --with-openssl[=<path>]
+  --with-gnutls[=<path>]
+
+  Enable support for SSL/TLS using OpenSSL or gnutls libraries.
+  See doc/SSL.txt for details.
 
+* IPv6:
+  --enable-ipv6
 
+  Adds support for version 6 of the Internet Protocol.
+
+
 IV. Useful make-targets
 ~~~~~~~~~~~~~~~~~~~~~~~