diff --git a/ESP32-Console/main/commands.h b/ESP32-Console/main/commands.h
index 7b7364347..9700fa4de 100644
--- a/ESP32-Console/main/commands.h
+++ b/ESP32-Console/main/commands.h
@@ -141,6 +141,7 @@ static void register_gpio (void) {
 
     gpio_args.gpio      = arg_int0(NULL, "gpio", "<pin>", "Specifies GPIO to be used");
     gpio_args.mode      = arg_str0(NULL, "mode", "<in|out>", "Sets the mode of GPIO.");
+    gpio_args.level     = arg_int0(NULL, );
     const esp_console_cmd_t gpio_cmd = {
         .command    = "GPIO",
         .help       = "Sets/Gets GPIOs",