--- a/mcabber/mcabber/xmpp.c	Tue Jul 28 00:27:12 2015 +0200
+++ b/mcabber/mcabber/xmpp.c	Tue Oct 06 21:16:41 2015 +0200
@@ -420,10 +420,12 @@
     g_free(enc);
   }
 
+#ifdef HAVE_LIBOTR
   // We probably don't want Carbons for encrypted messages, since the other
   // resources won't be able to decrypt them.
   if (otr_msg && carbons_enabled())
     lm_message_node_add_child(x->node, "private", NS_CARBONS_2);
+#endif
 
   // XEP-0184: Message Receipts
   if (sl_buddy && xep184 &&