diff --git a/include/mbedtls/ssl_ciphersuites.h b/include/mbedtls/ssl_ciphersuites.h
index 812560c..18e7c98 100644
--- a/include/mbedtls/ssl_ciphersuites.h
+++ b/include/mbedtls/ssl_ciphersuites.h
@@ -256,6 +256,13 @@
 #define MBEDTLS_TLS_DHE_PSK_WITH_CHACHA20_POLY1305_SHA256     0xCCAD /**< TLS 1.2 */
 #define MBEDTLS_TLS_RSA_PSK_WITH_CHACHA20_POLY1305_SHA256     0xCCAE /**< TLS 1.2 */
 
+/* RFC 8446, Appendix B.4 */
+#define MBEDTLS_TLS1_3_AES_128_GCM_SHA256                     0x1301 /**< TLS 1.3 */
+#define MBEDTLS_TLS1_3_AES_256_GCM_SHA384                     0x1302 /**< TLS 1.3 */
+#define MBEDTLS_TLS1_3_CHACHA20_POLY1305_SHA256               0x1303 /**< TLS 1.3 */
+#define MBEDTLS_TLS1_3_AES_128_CCM_SHA256                     0x1304 /**< TLS 1.3 */
+#define MBEDTLS_TLS1_3_AES_128_CCM_8_SHA256                   0x1305 /**< TLS 1.3 */
+
 /* Reminder: update mbedtls_ssl_premaster_secret when adding a new key exchange.
  * Reminder: update MBEDTLS_KEY_EXCHANGE__xxx below
  */