--- a/libpurple/protocols/jabber/jutil.h	Wed Sep 28 15:45:37 2016 -0500
+++ b/libpurple/protocols/jabber/jutil.h	Thu Sep 29 20:09:55 2016 -0500
@@ -94,6 +94,4 @@
 /* show attr (presence stanza) -> state */
 JabberBuddyState jabber_buddy_show_get_state(const char *id);
 
-char *jabber_calculate_data_hash(gconstpointer data, size_t len,
-    const gchar *hash_algo);
 #endif /* PURPLE_JABBER_JUTIL_H_ */