diff --git a/library/ssl_tls.c b/library/ssl_tls.c
index 375233d..fdec490 100644
--- a/library/ssl_tls.c
+++ b/library/ssl_tls.c
@@ -747,8 +747,7 @@
 
 void mbedtls_debug_print_ticket_flags(
     const mbedtls_ssl_context *ssl, int level,
-    const char *file, int line,
-    mbedtls_ssl_tls13_ticket_flags flag)
+    const char *file, int line, unsigned int flag)
 {
     size_t i;