diff --git a/docs/libcurl/symbols-in-versions b/docs/libcurl/symbols-in-versions
index c2d4521d6..448d2d21d 100644
--- a/docs/libcurl/symbols-in-versions
+++ b/docs/libcurl/symbols-in-versions
@@ -231,6 +231,7 @@ CURLOPT_FTP_SSL                 7.11.0        7.16.4
 CURLOPT_FTP_SSL_CCC             7.16.1
 CURLOPT_FTP_USE_EPRT            7.10.5
 CURLOPT_FTP_USE_EPSV            7.9.2
+CURLOPT_FTP_USE_PRET            7.20.0
 CURLOPT_HEADER                  7.1
 CURLOPT_HEADERDATA              7.10
 CURLOPT_HEADERFUNCTION          7.7.2