diff --git a/IDE/MDK5-ARM/Inc/config.h b/IDE/MDK5-ARM/Inc/config.h
deleted file mode 100644
index 5603410fe..000000000
--- a/IDE/MDK5-ARM/Inc/config.h
+++ /dev/null
@@ -1,58 +0,0 @@
-/* config.h
- *
- * Copyright (C) 2006-2017 wolfSSL Inc.
- *
- * This file is part of wolfSSL.
- *
- * wolfSSL is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * wolfSSL is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
- */
-
-
-#define __CORTEX_M3__
-
-#if  defined(MDK_CONF_full)
-#include "config-Crypt.h"
-#include "config-wolfSSL.h"
-
-#elif  defined(MDK_CONF_SimpleClient)
-#include "config-Crypt.h"
-#include "config-wolfSSL.h"
-
-#elif  defined(MDK_CONF_SimpleServer)
-#include "config-Crypt.h"
-#include "config-wolfSSL.h"
-
-#elif  defined(MDK_CONF_EchoClient)
-#include "config-Crypt.h"
-#include "config-wolfSSL.h"
-
-#elif  defined(MDK_CONF_EchoServer)
-#include "config-Crypt.h"
-#include "config-wolfSSL.h"
-
-#elif  defined(MDK_CONF_Benchmark)
-#define SINGLE_THREADED
-#include "config-Crypt.h"
-
-#elif  defined(MDK_CONF_CryptTest)
-#define SINGLE_THREADED
-#include "config-Crypt.h"
-
-#elif  defined(MDK_CONF_wolfSSL_lib)
-#include "config-Crypt.h"
-#include "config-wolfSSL.h"
-#endif
-
-
diff --git a/IDE/MDK5-ARM/Inc/wolfssl_MDK_ARM.h b/IDE/MDK5-ARM/Inc/wolfssl_MDK_ARM.h
index 243bf0ad7..2c7e27aff 100644
--- a/IDE/MDK5-ARM/Inc/wolfssl_MDK_ARM.h
+++ b/IDE/MDK5-ARM/Inc/wolfssl_MDK_ARM.h
@@ -27,10 +27,6 @@
 
 #include <stdio.h>
 
-/* Go to STDIN */
-#define fgets(buff, sz, fd)   wolfssl_fgets(buff, sz, fd)
-extern char * wolfssl_fgets ( char * str, int num, FILE * f ) ;
-
 #define SOCKET_T int
 
 /*** #include <socket.h> ***/
@@ -72,7 +68,7 @@ typedef int socklen_t ;
 #define tcp_connect   wolfssl_tcp_connect
 #define tcp_socket    wolfssl_tcp_soket
 #define tcp_listen    wolfssl_tcp_listen
-#define tcp_select(a,b)    (0)
+#define tcp_select   wolfssl_tcp_select
 #define connect(a,b,c)    connect(a, (SOCKADDR *)(b), c)
 #define SOCKADDR struct sockaddr