diff --git a/library/version_features.c b/library/version_features.c
index 1575e09..1ddd222 100644
--- a/library/version_features.c
+++ b/library/version_features.c
@@ -414,6 +414,9 @@
 #if defined(MBEDTLS_X509_RSASSA_PSS_SUPPORT)
     "MBEDTLS_X509_RSASSA_PSS_SUPPORT",
 #endif /* MBEDTLS_X509_RSASSA_PSS_SUPPORT */
+#if defined(MBEDTLS_X509_SAN_IP_ADDRESS_SUPPORT)
+    "MBEDTLS_X509_SAN_IP_ADDRESS_SUPPORT",
+#endif /* MBEDTLS_X509_SAN_IP_ADDRESS_SUPPORT */
 #if defined(MBEDTLS_ZLIB_SUPPORT)
     "MBEDTLS_ZLIB_SUPPORT",
 #endif /* MBEDTLS_ZLIB_SUPPORT */