diff --git a/src/Window.cpp b/src/Window.cpp
index 17815e5..343817c 100644
--- a/src/Window.cpp
+++ b/src/Window.cpp
@@ -1,4 +1,4 @@
-#include <window.hpp>
+#include <Window.hpp>
 
 #pragma comment(lib, "user32.lib")
 #pragma comment(lib, "gdi32.lib")