diff --git a/Runtime/GuiSys/CGuiWidgetDrawParms.cpp b/Runtime/GuiSys/CGuiWidgetDrawParms.cpp
index 58df7407a..be3bc6e81 100644
--- a/Runtime/GuiSys/CGuiWidgetDrawParms.cpp
+++ b/Runtime/GuiSys/CGuiWidgetDrawParms.cpp
@@ -1,5 +1,5 @@
 #include "CGuiWidgetDrawParms.hpp"
 
 namespace urde {
-CGuiWidgetDrawParms CGuiWidgetDrawParms::Default = {};
+const CGuiWidgetDrawParms CGuiWidgetDrawParms::Default = {};
 }
diff --git a/Runtime/GuiSys/CGuiWidgetDrawParms.hpp b/Runtime/GuiSys/CGuiWidgetDrawParms.hpp
index 4ee7b0be8..ebf3b184d 100644
--- a/Runtime/GuiSys/CGuiWidgetDrawParms.hpp
+++ b/Runtime/GuiSys/CGuiWidgetDrawParms.hpp
@@ -11,7 +11,7 @@ struct CGuiWidgetDrawParms {
   CGuiWidgetDrawParms() = default;
   CGuiWidgetDrawParms(float alphaMod, const zeus::CVector3f& cameraOff)
   : x0_alphaMod(alphaMod), x4_cameraOffset(cameraOff) {}
-  static CGuiWidgetDrawParms Default;
+  static const CGuiWidgetDrawParms Default;
 };
 
 } // namespace urde