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-rw-r--r--docs/libcurl/curl_easy_setopt.32
1 files changed, 2 insertions, 0 deletions
diff --git a/docs/libcurl/curl_easy_setopt.3 b/docs/libcurl/curl_easy_setopt.3
index cbbf411a0..a10a30245 100644
--- a/docs/libcurl/curl_easy_setopt.3
+++ b/docs/libcurl/curl_easy_setopt.3
@@ -1376,6 +1376,8 @@ also enables kerberos awareness. This is a string, 'clear', 'safe',
'confidential' or \&'private'. If the string is set but doesn't match one
of these, 'private' will be used. Set the string to NULL to disable kerberos
support for FTP.
+
+(This option was known as CURLOPT_KRB4LEVEL up to 7.16.3)
.SH SSH OPTIONS
.IP CURLOPT_SSH_AUTH_TYPES
Pass a long set to a bitmask consisting of one or more of