diff --git a/include/mbedtls/mbedtls_config.h b/include/mbedtls/mbedtls_config.h
index cf6d406..b9790b9 100644
--- a/include/mbedtls/mbedtls_config.h
+++ b/include/mbedtls/mbedtls_config.h
@@ -1774,7 +1774,7 @@
  *
  * Uncomment this macro to enable the support for TLS 1.3.
  */
-//#define MBEDTLS_SSL_PROTO_TLS1_3
+#define MBEDTLS_SSL_PROTO_TLS1_3
 
 /**
  * \def MBEDTLS_SSL_TLS1_3_COMPATIBILITY_MODE
@@ -1796,7 +1796,7 @@
  * effect on the build.
  *
  */
-//#define MBEDTLS_SSL_TLS1_3_COMPATIBILITY_MODE
+#define MBEDTLS_SSL_TLS1_3_COMPATIBILITY_MODE
 
 /**
  * \def MBEDTLS_SSL_TLS1_3_KEY_EXCHANGE_MODE_PSK_ENABLED