diff --git a/docs/libcurl/curl_easy_setopt.3 b/docs/libcurl/curl_easy_setopt.3
index 0290d5b2c..35a2a87d0 100644
--- a/docs/libcurl/curl_easy_setopt.3
+++ b/docs/libcurl/curl_easy_setopt.3
@@ -743,7 +743,7 @@ Require SSL for all communication or fail with \fICURLE_FTP_SSL_FAILED\fP.
 .IP CURLOPT_FTPSSLAUTH
 Pass a long using one of the values from below, to alter how libcurl issues
 \&"AUTH TLS" or "AUTH SSL" when FTP over SSL is activated (see
-\fICURLOPT_FTP_SSL\fP).
+\fICURLOPT_FTP_SSL\fP). (Added in 7.12.2)
 .RS
 .IP CURLFTPAUTH_DEFAULT
 Allow libcurl to decide