diff --git a/library/ssl_msg.c b/library/ssl_msg.c
index 0d16192..2c29656 100644
--- a/library/ssl_msg.c
+++ b/library/ssl_msg.c
@@ -661,7 +661,7 @@
     {
         size_t padding =
             ssl_compute_padding_length( rec->data_len,
-                                        MBEDTLS_SSL_TLS13_PADDING_GRANULARITY );
+                                        MBEDTLS_SSL_TLS1_3_PADDING_GRANULARITY );
         if( ssl_build_inner_plaintext( data,
                                        &rec->data_len,
                                        post_avail,