diff --git a/components/dwin/dwin_screen.hpp b/components/dwin/dwin_screen.hpp
index 1e9dcc0..fcfa6ce 100644
--- a/components/dwin/dwin_screen.hpp
+++ b/components/dwin/dwin_screen.hpp
@@ -92,6 +92,7 @@ class DwinScreen {
   map<string, DwinRamManager*> m_rammanager_map;
 
   bool enablecrc = false;
+  DwinScreen(){};
 
  public:
   /**