diff --git a/include/ESP8266.h b/include/ESP8266.h
index 679d96fd..6296fc81 100644
--- a/include/ESP8266.h
+++ b/include/ESP8266.h
@@ -2,7 +2,7 @@
 
 #ifdef ESP8266
 #include <ESP8266WebServer.h>
-#include <ESP8266HTTPUpdate.h>
+#include <ESP8266httpUpdate.h>
 #include "ESPAsyncTCP.h"
 #include "ESPAsyncWebServer.h"
 #include <LittleFS.h>