diff --git a/docs/ares_getaddrinfo.3 b/docs/ares_getaddrinfo.3
index 09b6dead..812e1547 100644
--- a/docs/ares_getaddrinfo.3
+++ b/docs/ares_getaddrinfo.3
@@ -115,6 +115,9 @@ was not found.
 .B ARES_ENOMEM
 Memory was exhausted.
 .TP 19
+.B ARES_ESERVICE
+The textual service name provided could not be dereferenced into a port.
+.TP 19
 .B ARES_ECANCELLED
 The query was cancelled.
 .TP 19