diff --git a/setup.cfg b/setup.cfg
index 45236ed..ba170d5 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -53,6 +53,7 @@ keystoneauth1.plugin =
     v3totp = keystoneauth1.loading._plugins.identity.v3:TOTP
     v3fedkerb = keystoneauth1.extras.kerberos._loading:MappedKerberos
     v3tokenlessauth = keystoneauth1.loading._plugins.identity.v3:TokenlessAuth
+    v3adfspassword = keystoneauth1.extras._saml2._loading:ADFSPassword
     v3samlpassword = keystoneauth1.extras._saml2._loading:Saml2Password
 
 [build_sphinx]