--- a/loudmouth/lm-message.c	Tue Nov 11 05:13:47 2008 +0100
+++ b/loudmouth/lm-message.c	Tue Nov 11 05:14:09 2008 +0100
@@ -231,10 +231,12 @@
     
     m->node = _lm_message_node_new (_lm_message_type_to_string (type));
 
-    id = _lm_utils_generate_id ();
-    lm_message_node_set_attribute (m->node, "id", id);
-    g_free (id);
-    
+    if (type != LM_MESSAGE_TYPE_STREAM) {
+        id = _lm_utils_generate_id ();
+        lm_message_node_set_attribute (m->node, "id", id);
+        g_free (id);
+    }
+
     if (to) {
         lm_message_node_set_attribute (m->node, "to", to);
     }