diff --git a/src/example.cpp b/src/example.cpp
index c75ad61..91fdb7f 100644
--- a/src/example.cpp
+++ b/src/example.cpp
@@ -21,7 +21,7 @@
 #include "crow/http_server.h"
 #include "crow/app.h"
 
-#include "ColorCoutG3Sink.hpp"
+#include "color_cout_g3_sink.hpp"
 
 #include "ssl_key_handler.hpp"
 #include <iostream>