diff --git a/ssl/internal.h b/ssl/internal.h
index 3dca7509..40ca00b7 100644
--- a/ssl/internal.h
+++ b/ssl/internal.h
@@ -997,8 +997,6 @@ int ssl3_get_server_certificate(SSL *s);
 int ssl3_send_next_proto(SSL *s);
 int ssl3_send_channel_id(SSL *s);
 
-int dtls1_client_hello(SSL *s);
-
 /* some server-only functions */
 int ssl3_get_initial_bytes(SSL *s);
 int ssl3_get_v2_client_hello(SSL *s);