diff --git a/backends/imgui_impl_win32.cpp b/backends/imgui_impl_win32.cpp
index c079a2b50..63b57de85 100644
--- a/backends/imgui_impl_win32.cpp
+++ b/backends/imgui_impl_win32.cpp
@@ -1265,7 +1265,7 @@ static LRESULT CALLBACK ImGui_ImplWin32_WndProcHandler_PlatformWindow(HWND hWnd,
         {
         case WM_CLOSE:
             viewport->PlatformRequestClose = true;
-            return 0;
+            break;
         case WM_MOVE:
             viewport->PlatformRequestMove = true;
             break;