diff --git a/adaptor-xmpp.js b/adaptor-xmpp.js
index 136c525..a278b85 100644
--- a/adaptor-xmpp.js
+++ b/adaptor-xmpp.js
@@ -107,6 +107,23 @@ function sendMessage(destination, msg) {
     }
 
     xmpp.send(destination, msg);
+
+    if (!matrix) {
+        return;
+    }
+
+    if (!matrix.buddies) {
+        matrix.buddies = {};
+    }
+
+    if (!matrix.buddies[destination]) {
+        matrix.buddies[destination] = {};
+    }
+
+    matrix.buddies[destination].lastOutgoing = {
+        msg: msg,
+        lastUpdate: moment().format('YYYY-MM-DD HH:mm:ss')
+    }
 }
 
 function addFriend(friend) {