- Markus Moeller introduced two new options to libcurl:

CURLOPT_SOCKS5_GSSAPI_SERVICE and CURLOPT_SOCKS5_GSSAPI_NEC to allow libcurl
  to do GSS-style authentication with SOCKS5 proxies. The curl tool got the
  options called --socks5-gssapi-service and --socks5-gssapi-nec to enable
  these.

RELEASE-NOTES

@@ -1,8 +1,8 @@
 Curl and libcurl 7.19.4
 
  Public curl releases:         110
- Command line options:         129
- curl_easy_setopt() options:   159
+ Command line options:         131
+ curl_easy_setopt() options:   161
  Public functions in libcurl:  58
  Known libcurl bindings:       37
  Contributors:                 700
@@ -13,6 +13,9 @@ This release includes the following changes:
  o the OpenSSL-specific code disables TICKET (rfc5077) which is enabled by
    default in openssl 0.9.8j
  o Added CURLOPT_TFTP_BLKSIZE
+ o Added CURLOPT_SOCKS5_GSSAPI_SERVICE and CURLOPT_SOCKS5_GSSAPI_NEC - with
+   the corresponding curl options --socks5-gssapi-service and
+   --socks5-gssapi-nec
 
 This release includes the following bugfixes:
 
@@ -28,6 +31,6 @@ This release would not have looked like this without help, code, reports and
 advice from friends like these:
 
  Lisa Xu, Daniel Fandrich, Craig A West, Alexey Borzov, Sharad Gupta,
- Peter Sylvester, Chad Monroe
+ Peter Sylvester, Chad Monroe, Markus Moeller
 
         Thanks! (and sorry if I forgot to mention someone)