This pidgin-plugin implements xmpp message delivery receipts (XEP-0184). When no delivering confirmation is displayed, it is also possible that the receiver doesn't support the extension. COMPILING To compile the plugin, run $ make You will need pidgin development packages (link in ubuntu: libpurple-dev and pidgin-dev). INSTALL To copy the extension to your personal plugin folder (~/.purple/plugins) run: $ make install Now you may activate the extension within the pidgin settings.