diff --git a/library/ssl_srv.c b/library/ssl_srv.c
index 9bfda16..91bd83a 100644
--- a/library/ssl_srv.c
+++ b/library/ssl_srv.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_SRV_C)