diff --git a/library/version_features.c b/library/version_features.c
index ea072ac..26bade4 100644
--- a/library/version_features.c
+++ b/library/version_features.c
@@ -33,6 +33,9 @@
 
 static const char *features[] = {
 #if defined(MBEDTLS_VERSION_FEATURES)
+#if defined(MBEDTLS_DELAYED_SERVER_CERT_VERIFICATION)
+    "MBEDTLS_DELAYED_SERVER_CERT_VERIFICATION",
+#endif /* MBEDTLS_DELAYED_SERVER_CERT_VERIFICATION */
 #if defined(MBEDTLS_HAVE_ASM)
     "MBEDTLS_HAVE_ASM",
 #endif /* MBEDTLS_HAVE_ASM */
@@ -489,6 +492,15 @@
 #if defined(MBEDTLS_SSL_KEEP_PEER_CERTIFICATE)
     "MBEDTLS_SSL_KEEP_PEER_CERTIFICATE",
 #endif /* MBEDTLS_SSL_KEEP_PEER_CERTIFICATE */
+#if defined(MBEDTLS_SSL_FREE_SERVER_CERTIFICATE)
+    "MBEDTLS_SSL_FREE_SERVER_CERTIFICATE",
+#endif /* MBEDTLS_SSL_FREE_SERVER_CERTIFICATE */
+#if defined(MBEDTLS_IMMEDIATE_TRANSMISSION)
+    "MBEDTLS_IMMEDIATE_TRANSMISSION",
+#endif /* MBEDTLS_IMMEDIATE_TRANSMISSION */
+#if defined(MBEDTLS_EARLY_KEY_COMPUTATION)
+    "MBEDTLS_EARLY_KEY_COMPUTATION",
+#endif /* MBEDTLS_EARLY_KEY_COMPUTATION */
 #if defined(MBEDTLS_SSL_HW_RECORD_ACCEL)
     "MBEDTLS_SSL_HW_RECORD_ACCEL",
 #endif /* MBEDTLS_SSL_HW_RECORD_ACCEL */