diff --git a/src/xmpp/biboumi_component.cpp b/src/xmpp/biboumi_component.cpp
index a0e52e6..ee8a502 100644
--- a/src/xmpp/biboumi_component.cpp
+++ b/src/xmpp/biboumi_component.cpp
@@ -738,6 +738,7 @@ bool BiboumiComponent::handle_mam_request(const Stanza& stanza)
           {
             XmlNode& fin = *(fin_ptr.get());
             fin["xmlns"] = MAM_NS;
+            fin["complete"] = "true";
             XmlSubNode set(fin, "set");
             set["xmlns"] = RSM_NS;
             if (!lines.empty())