diff --git a/engine.build.lua b/engine.build.lua
index a6ddf21..85adcc3 100644
--- a/engine.build.lua
+++ b/engine.build.lua
@@ -28,6 +28,7 @@ local system_module = Module("source/System", {
 	"MessageHandler.cpp",
 	"MessageQueue.cpp",
 	"Event.cpp",
+	"EventListener.cpp",
 	"Log.cpp"
 })
 
diff --git a/include/Spectre/System/EventListener.h b/include/Spectre/System/EventListener.h
new file mode 100644
index 0000000..5b18d6b
--- /dev/null
+++ b/include/Spectre/System/EventListener.h
@@ -0,0 +1,23 @@
+
+#ifndef SYSTEM_EVENT_LISTENER_H
+#define SYSTEM_EVENT_LISTENER_H
+
+#include <Spectre/System/Event.h>
+#include <Spectre/Input/Mouse.h>
+#include <Spectre/Input/Keyboard.h>
+
+namespace sp {
+
+class Display;
+
+class EventListener
+{
+public :
+	virtual void onSizeChanged(Display* display, int width, int height);
+
+	virtual void onEvent(const Event& event);
+};
+
+} // namespace sp
+
+#endif /* SYSTEM_EVENT_LISTENER_H */
diff --git a/source/System/EventListener.cpp b/source/System/EventListener.cpp
new file mode 100644
index 0000000..d2d6875
--- /dev/null
+++ b/source/System/EventListener.cpp
@@ -0,0 +1,14 @@
+#include <Spectre/Display/Display.h>
+#include <Spectre/System/EventListener.h>
+
+namespace sp {
+
+void EventListener::onSizeChanged(Display* display, int width, int height)
+{
+}
+
+void EventListener::onEvent(const Event& event)
+{
+}
+
+} // namespace sp