diff --git a/curl_opt_constants.e b/curl_opt_constants.e
index c7cd55c8..54a764d0 100644
--- a/curl_opt_constants.e
+++ b/curl_opt_constants.e
@@ -358,6 +358,7 @@ feature -- Enumerations.
 						a_integer = curlopt_proxy or
 						a_integer = curlopt_encoding or
 						a_integer = curlopt_timeout or
+						a_integer = curlopt_userpwd or
 						a_integer = curlopt_customrequest
 		end