diff --git a/include/mqtt_supported_features.h b/include/mqtt_supported_features.h
index eaad295..6e49182 100644
--- a/include/mqtt_supported_features.h
+++ b/include/mqtt_supported_features.h
@@ -57,6 +57,10 @@
 // Features supported in 4.3
 #define MQTT_SUPPORTED_FEATURE_DIGITAL_SIGNATURE
 #define MQTT_SUPPORTED_FEATURE_TRANSPORT_SOCK_ERRNO_REPORTING
+#endif
+
+#if ESP_IDF_VERSION >= ESP_IDF_VERSION_VAL(4, 4, 0)
+// Features supported in 4.4
 #define MQTT_SUPPORTED_FEATURE_CERTIFICATE_BUNDLE
 #endif