diff -Naur mbedtls-2.2.1/include/mbedtls/config.h mbedtls-2.2.1-mod/include/mbedtls/config.h
--- mbedtls-2.2.1/include/mbedtls/config.h	2016-01-04 20:38:18.000000000 -0800
+++ mbedtls-2.2.1-mod/include/mbedtls/config.h	2016-05-21 11:43:29.887604004 -0700
@@ -1905,7 +1905,7 @@
  *
  * This module provides TCP/IP networking routines.
  */
-#define MBEDTLS_NET_C
+//#define MBEDTLS_NET_C
 
 /**
  * \def MBEDTLS_OID_C