diff --git a/IDE/IAR-EWARM/Projects/user_settings.h b/IDE/IAR-EWARM/Projects/user_settings.h
index 2652f6df1..583f28b78 100644
--- a/IDE/IAR-EWARM/Projects/user_settings.h
+++ b/IDE/IAR-EWARM/Projects/user_settings.h
@@ -1,15 +1,32 @@
 
 #define NO_MAIN_DRIVER
 #define BENCH_EMBEDDED
-#define SINGLE_THREADED
-#define NO_FILESYSTEM
 #define NO_WRITEV
 #define WOLFSSL_USER_IO
 #define NO_DEV_RANDOM
 #define USE_CERT_BUFFERS_2048
 #define WOLFSSL_USER_CURRTIME
 #define SIZEOF_LONG_LONG 8
+#define NO_WOLFSSL_DIR 
+#define WOLFSSL_NO_CURRDIR
 
-#define CUSTOM_RAND_GENERATE custom_rand_generate
-/*  warning "write a real random seed!!!!, just for testing now"   */
-static int custom_rand_generate(void) { return 0 ; }
\ No newline at end of file
+#define XVALIDATEDATE(d, f,t) (0)
+#define WOLFSSL_USER_CURRTIME /* for benchmark */
+
+#define WOLFSSL_GENSEED_FORTEST /* Wardning: define your own seed gen */
+
+#define TFM_TIMING_RESISTANT
+#define ECC_TIMING_RESISTANT
+#define WC_RSA_BLINDING
+
+#define SINGLE_THREADED  /* or define RTOS  option */
+/* #define WOLFSSL_CMSIS_RTOS */
+#define NO_FILESYSTEM
+
+/* #define NO_DH */
+#define HAVE_AESGCM
+#define WOLFSSL_SHA512
+#define HAVE_ECC
+#define HAVE_CURVE25519
+#define CURVE25519_SMALL
+#define HAVE_ED25519
\ No newline at end of file