diff --git a/doc/api/errors.md b/doc/api/errors.md
index 3ba2742b94acd3..d68d97d490636f 100644
--- a/doc/api/errors.md
+++ b/doc/api/errors.md
@@ -1912,6 +1912,11 @@ removed: v10.0.0
Used when an invalid character is found in an HTTP response status message
(reason phrase).
+
+### ERR_HTTP_SOCKET_TIMEOUT
+
+A socket timed out, it's triggered by HTTP.
+
### ERR_INDEX_OUT_OF_RANGE