diff --git a/library/ssl_srv.c b/library/ssl_srv.c
index e83466e..3e2b901 100644
--- a/library/ssl_srv.c
+++ b/library/ssl_srv.c
@@ -377,7 +377,7 @@
     return( 0 );
 }
 
-void mbedtls_ssl_set_dtls_cookies( mbedtls_ssl_config *conf,
+void mbedtls_ssl_conf_dtls_cookies( mbedtls_ssl_config *conf,
                            mbedtls_ssl_cookie_write_t *f_cookie_write,
                            mbedtls_ssl_cookie_check_t *f_cookie_check,
                            void *p_cookie )