diff --git a/src/event/Event.cpp b/src/event/Event.cpp
index e27d367..7255315 100644
--- a/src/event/Event.cpp
+++ b/src/event/Event.cpp
@@ -46,6 +46,10 @@ void EventInitialize(int32_t threadCount, int32_t netServer) {
     // OsInputSetEventPollProc(&sub_47DCA0);
 }
 
+void EventInitiateShutdown() {
+    IEvtSchedulerShutdown();
+}
+
 int32_t EventIsControlKeyDown() {
     return EventIsKeyDown(KEY_LCONTROL) || EventIsKeyDown(KEY_RCONTROL);
 }
diff --git a/src/event/Event.hpp b/src/event/Event.hpp
index 22cc108..031ee1e 100644
--- a/src/event/Event.hpp
+++ b/src/event/Event.hpp
@@ -39,6 +39,8 @@ void EventDoMessageLoop();
 
 void EventInitialize(int32_t threadCount, int32_t netServer);
 
+void EventInitiateShutdown();
+
 int32_t EventIsControlKeyDown();
 
 int32_t EventIsKeyDown(KEY key);
diff --git a/src/event/Input.cpp b/src/event/Input.cpp
index e3f3fef..be6704c 100644
--- a/src/event/Input.cpp
+++ b/src/event/Input.cpp
@@ -1,4 +1,5 @@
 #include "event/Input.hpp"
+#include "event/Event.hpp"
 #include "event/EvtContext.hpp"
 #include "event/Queue.hpp"
 #include "gx/Window.hpp"
@@ -65,6 +66,10 @@ void PostChar(EvtContext* context, int32_t ch, int32_t repeat) {
     IEvtQueueDispatch(context, EVENT_ID_CHAR, &data);
 }
 
+void PostClose() {
+    EventInitiateShutdown();
+}
+
 void PostKeyDown(EvtContext* context, int32_t key, int32_t repeat, int32_t time) {
     if (key <= KEY_LASTMETAKEY) {
         if ((1 << key) & Input::s_metaKeyState) {
@@ -202,7 +207,10 @@ void ProcessInput(const int32_t param[], OSINPUT id, int32_t* shutdown, EvtConte
             break;
 
         case OS_INPUT_CLOSE:
-            // TODO
+            // TODO ConfirmClose()
+            PostClose();
+            *shutdown = 1;
+
             break;
 
         case OS_INPUT_FOCUS: