diff --git a/src/auth.c b/src/auth.c
index ea4d4b5..7530b27 100644
--- a/src/auth.c
+++ b/src/auth.c
@@ -56,7 +56,6 @@
 #endif
 
 static void _auth(xmpp_conn_t * const conn);
-static void _handle_open_tls(xmpp_conn_t * const conn);
 static void _handle_open_sasl(xmpp_conn_t * const conn);
 static int _handle_missing_legacy(xmpp_conn_t * const conn,
 				  void * const userdata);