diff --git a/src/common/jingle_content.py b/src/common/jingle_content.py
index a3a8d9d80..7331d82c7 100644
--- a/src/common/jingle_content.py
+++ b/src/common/jingle_content.py
@@ -118,7 +118,7 @@ class JingleContent(object):
 		Send a transport candidate for a previously defined transport.
 		"""
 		content = self.__content()
-		content.addChild(self.transport.make_transport([candidate]))
+		content.addChild(node=self.transport.make_transport([candidate]))
 		self.session.send_transport_info(content)
 
 	def __fill_jingle_stanza(self, stanza, content, error, action):
diff --git a/src/common/jingle_transport.py b/src/common/jingle_transport.py
index acf97ea11..82a0cb987 100644
--- a/src/common/jingle_transport.py
+++ b/src/common/jingle_transport.py
@@ -60,6 +60,8 @@ class JingleTransport(object):
 		"""
 		if not candidates:
 			candidates = self._iter_candidates()
+		else:
+			candidates = (self.make_candidate(candidate) for candidate in candidates)
 		transport = xmpp.Node('transport', payload=candidates)
 		return transport
 
@@ -145,4 +147,4 @@ class JingleTransportICEUDP(JingleTransport):
 
 transports[xmpp.NS_JINGLE_ICE_UDP] = JingleTransportICEUDP
 
-# vim: se ts=3:
\ No newline at end of file
+# vim: se ts=3: