diff --git a/tasmota/language/cs_CZ.h b/tasmota/language/cs_CZ.h
index 4abba8442..6bffd8849 100644
--- a/tasmota/language/cs_CZ.h
+++ b/tasmota/language/cs_CZ.h
@@ -328,6 +328,8 @@
 #define D_WEB_ADMIN_PASSWORD "Heslo Web administrátora"
 #define D_MQTT_ENABLE "MQTT aktivní"
 #define D_MQTT_TLS_ENABLE "MQTT TLS"
+#define D_HTTP_API "HTTP API"
+#define D_HTTP_API_ENABLE "HTTP API aktivní"
 #define D_FRIENDLY_NAME "Friendly Name"
 #define D_BELKIN_WEMO "Belkin WeMo"
 #define D_HUE_BRIDGE "Hue Bridge"