diff -r e093c956c5e5 -r c0aef3b64c56 libpurple/protocols/jabber/auth.c
--- a/libpurple/protocols/jabber/auth.c	Sat Sep 07 02:30:39 2013 +0530
+++ b/libpurple/protocols/jabber/auth.c	Thu Sep 12 19:08:48 2013 +0530
@@ -317,7 +317,7 @@
 						_("Plaintext Authentication"),
 						msg,
 						1,
-						account, NULL, NULL,
+						purple_request_cpar_from_account(account),
 						account, allow_plaintext_auth,
 						disallow_plaintext_auth);
 				g_free(msg);