diff --git a/source/ui_factory.hpp b/source/ecs.hpp
similarity index 100%
rename from source/ui_factory.hpp
rename to source/ecs.hpp
diff --git a/source/main.cpp b/source/main.cpp
index e9cfcd008182c3ef255c3825b838d96cb61b66bd..9d57fd500d0964755a0e49a3269b5669d3911454 100644
--- a/source/main.cpp
+++ b/source/main.cpp
@@ -7,7 +7,7 @@
 #include "plain_button.h"
 #include "layout.h"
 #include "digits.h"
-#include "ui_factory.hpp"
+#include "ecs.hpp"
 #include "utils.hpp"
 #include "digit_display.h"
 #include "timer.h"