diff --git a/cheogram.doap b/cheogram.doap
index a410ac780f657a1be87494ef3b5a368110bbdd28..3fee25647958aa8c2501c79309bbacb64c2123e7 100644
--- a/cheogram.doap
+++ b/cheogram.doap
@@ -60,6 +60,14 @@
 	<implements rdf:resource="https://xmpp.org/rfcs/rfc6122.html"/>
 	<implements rdf:resource="https://xmpp.org/rfcs/rfc7590.html"/>
 
+	<implements>
+		<xmpp:SupportedXep>
+			<xmpp:xep rdf:resource="https://xmpp.org/extensions/xep-0224.html"/>
+			<xmpp:status>partial</xmpp:status>
+			<xmpp:version>1.0</xmpp:version>
+			<xmpp:note xml:lang='en'>For MUC members</xmpp:note>
+		</xmpp:SupportedXep>
+	</implements>
 	<implements>
 		<xmpp:SupportedXep>
 			<xmpp:xep rdf:resource="https://xmpp.org/extensions/xep-0425.html"/>