Fixes

marlin2.h

@@ -1,5 +1,7 @@
 #pragma once
 
+#include <string>
+#include <unordered_map>
 #include "esphome/core/component.h"
 #include "esphome/components/uart/uart.h"
 #ifdef USE_SENSOR
@@ -15,7 +17,6 @@ class Marlin2 : public PollingComponent, public uart::UARTDevice {
     public:
         Marlin2() = default;
 
-
         #ifdef USE_SENSOR
             void add_sensor(const std::string& sName, sensor::Sensor *sens);
             sensor::Sensor* find_sensor(std::string key);
@@ -55,6 +56,7 @@ class Marlin2 : public PollingComponent, public uart::UARTDevice {
 
     private:
         unsigned long millisProgress=0;
+        std::unordered_map<std::string, std::string> file_table_;
 };
 
 }  // namespace esphome