diff --git a/reactos/apps/utils/getfirefox/getfirefox.c b/reactos/apps/utils/getfirefox/getfirefox.c
index 604ddbeb9b3..62bab316485 100644
--- a/reactos/apps/utils/getfirefox/getfirefox.c
+++ b/reactos/apps/utils/getfirefox/getfirefox.c
@@ -354,9 +354,18 @@ dlProc(HWND Dlg, UINT Msg, WPARAM wParam, LPARAM lParam)
       if (wParam == IDCANCEL)
         {
           SetWindowLongPtrW(Dlg, GWLP_USERDATA, 1);
+		  PostMessage(Dlg, WM_CLOSE, 0, 0);
         }
       return FALSE;
 
+    case WM_CLOSE:
+        DestroyWindow(Dlg);
+        return TRUE;
+
+    case WM_DESTROY:
+        PostQuitMessage(0);
+        return TRUE;
+
     default:
       return FALSE;
     }