diff --git a/docs/libcurl/libcurl-multi.3 b/docs/libcurl/libcurl-multi.3
index a7010fe4e..9afb107ed 100644
--- a/docs/libcurl/libcurl-multi.3
+++ b/docs/libcurl/libcurl-multi.3
@@ -132,5 +132,6 @@ the future, you should be aware of the following current restrictions:
  - HTTP proxy CONNECT operations
  - SCP and SFTP connections
  - SFTP transfers
+ - TFTP transfers
  - file:// transfers
 .fi