diff --git a/components/esp-tls/esp_tls.h b/components/esp-tls/esp_tls.h
index 5543b0d0f4..715bed6578 100644
--- a/components/esp-tls/esp_tls.h
+++ b/components/esp-tls/esp_tls.h
@@ -12,6 +12,7 @@
 #include "sdkconfig.h"
 #ifdef CONFIG_ESP_TLS_USING_MBEDTLS
 #include "mbedtls/ssl.h"
+#include "mbedtls/x509_crt.h"
 #ifdef CONFIG_ESP_TLS_SERVER_SESSION_TICKETS
 #include "mbedtls/ssl_ticket.h"
 #include "mbedtls/entropy.h"