diff --git a/library/ssl_ticket.c b/library/ssl_ticket.c
index 6b50b55..bfa2546 100644
--- a/library/ssl_ticket.c
+++ b/library/ssl_ticket.c
@@ -19,11 +19,7 @@
  *  This file is part of mbed TLS (https://tls.mbed.org)
  */
 
-#if !defined(MBEDTLS_CONFIG_FILE)
-#include "mbedtls/config.h"
-#else
-#include MBEDTLS_CONFIG_FILE
-#endif
+#include "common.h"
 
 #if defined(MBEDTLS_SSL_TICKET_C)