diff --git a/docs/libcurl/symbols-in-versions b/docs/libcurl/symbols-in-versions
index 7c2c866be..9257fb16b 100644
--- a/docs/libcurl/symbols-in-versions
+++ b/docs/libcurl/symbols-in-versions
@@ -295,6 +295,8 @@ CURLOPT_CHUNK_DATA              7.21.0
 CURLOPT_CHUNK_END_FUNCTION      7.21.0
 CURLOPT_CLOSEFUNCTION           7.7           7.11.1      7.15.5
 CURLOPT_CLOSEPOLICY             7.7           7.16.1
+CURLOPT_CLOSESOCKETDATA         7.21.7
+CURLOPT_CLOSESOCKETFUNCTION     7.21.7
 CURLOPT_CONNECTTIMEOUT          7.7
 CURLOPT_CONNECTTIMEOUT_MS       7.16.2
 CURLOPT_CONNECT_ONLY            7.15.2