diff --git a/src/ESP_WiFiManager-Impl.h b/src/ESP_WiFiManager.cpp
similarity index 99%
rename from src/ESP_WiFiManager-Impl.h
rename to src/ESP_WiFiManager.cpp
index b9dbe8f..9b00a78 100644
--- a/src/ESP_WiFiManager-Impl.h
+++ b/src/ESP_WiFiManager.cpp
@@ -1,5 +1,5 @@
 /****************************************************************************************************************************
-   ESP_WiFiManager-Impl.h
+   ESP_WiFiManager.cpp
    For ESP8266 / ESP32 boards
 
    ESP_WiFiManager is a library for the ESP8266/Arduino platform
@@ -33,6 +33,8 @@
 #ifndef ESP_WiFiManager_Impl_h
 #define ESP_WiFiManager_Impl_h
 
+#include "ESP_WiFiManager.h"
+
 ESP_WMParameter::ESP_WMParameter(const char *custom)
 {
   _id = NULL;