diff --git a/adaptor-xmpp.js b/adaptor-xmpp.js
index 1e3dae8..c4a7aa2 100644
--- a/adaptor-xmpp.js
+++ b/adaptor-xmpp.js
@@ -117,3 +117,4 @@ exports.sendMessage = sendMessage;
 exports.setOptions = setOptions;
 exports.addFriend = addFriend;
 exports.isPartnerOffline = isPartnerOffline;
+exports.isPartnerHealthy = isPartnerHealthy;