diff --git a/libloki/api.js b/libloki/api.js
index 83fec66c9..2ecc28ebd 100644
--- a/libloki/api.js
+++ b/libloki/api.js
@@ -64,6 +64,7 @@
         null, // messageText
         [], // attachments
         null, // quote
+        [], // preview
         Date.now(), // timestamp
         null, // expireTimer
         null, // profileKey