diff -r 995be3523e7c -r 2fe1b3f20c3c libpurple/ciphers/pbkdf2cipher.c
--- a/libpurple/ciphers/pbkdf2cipher.c	Sun Nov 17 15:27:37 2013 +0530
+++ b/libpurple/ciphers/pbkdf2cipher.c	Sun Nov 17 15:56:35 2013 +0530
@@ -72,6 +72,8 @@
 	PurplePBKDF2CipherPrivate *priv = PURPLE_PBKDF2_CIPHER_GET_PRIVATE(cipher);
 
 	priv->hash = g_object_ref(G_OBJECT(hash));
+
+	g_object_notify(G_OBJECT(cipher), "hash");
 }
 
 /******************************************************************************