diff --git a/www/web-proxy-sso/Makefile b/www/web-proxy-sso/Makefile
index cbfbf3e00..f09fdd203 100644
--- a/www/web-proxy-sso/Makefile
+++ b/www/web-proxy-sso/Makefile
@@ -3,6 +3,7 @@ PLUGIN_VERSION=		2.2
 PLUGIN_REVISION=	3
 PLUGIN_COMMENT=		Kerberos authentication module
 PLUGIN_DEPENDS=		msktutil cyrus-sasl-gssapi
+PLUGIN_OBSOLETE=	yes
 PLUGIN_MAINTAINER=	evbevz@gmail.com
 PLUGIN_WWW=		https://smart-soft.ru