Update installation instructions for Kerberos (Issue #98).

diff --git a/INSTALL.md b/INSTALL.md
index c65fe4567a22aa6fbc71280005cd5a81e86953bf..e2bc0e131a49036b75cfa0a9e5d1e19b6ab12d8d 100644 (file)
--- a/INSTALL.md
+++ b/INSTALL.md
@@ -23,13 +23,13 @@ and does not support the `include` directive.
 
 Besides these tools you'll want ZLIB for compression support, Avahi for mDNS
 support, LIBUSB for USB printing support, the GNU TLS library for encryption
-support on platforms other than iOS, macOS, or Windows, PAM for authentication
-support, and either MIT (1.6.3 or higher) or Heimdal Kerberos for Kerberos
-support.  CUPS will compile and run without these, however you'll miss out on
-many of the features provided by CUPS.
+support on platforms other than iOS, macOS, or Windows, and PAM for
+authentication support.  CUPS will compile and run without these, however you'll
+miss out on many of the features provided by CUPS.
 
 > Note: Kerberos support is deprecated starting with CUPS 2.4.0 and will be
-> removed in a future version of CUPS.
+> removed in a future version of CUPS.  To build CUPS with Kerberos support,
+> specify the "--enable-gssapi" configure option below.
 
 On a stock Ubuntu install, the following command will install the required
 prerequisites: