1 files changed, 1 insertions, 1 deletions
diff --git a/src/Authoring/Qt3DStudio/Palettes/Inspector/InspectorControlModel.h b/src/Authoring/Qt3DStudio/Palettes/Inspector/InspectorControlModel.h
index 79e6613a..43b08207 100644
--- a/src/Authoring/Qt3DStudio/Palettes/Inspector/InspectorControlModel.h
+++ b/src/Authoring/Qt3DStudio/Palettes/Inspector/InspectorControlModel.h
@@ -143,7 +143,7 @@ public:
                                        bool controlled);
     void notifyPropertyChanged(qt3dsdm::Qt3DSDMInstanceHandle inInstance,
                                qt3dsdm::Qt3DSDMPropertyHandle inProperty);
-    void updateValidState(InspectorControlBase *inItem);
+    void updateValidState(InspectorControlBase *inItem) const;
 
     Q_INVOKABLE void setMaterialTypeValue(long instance, int handle, const QVariant &value);
     Q_INVOKABLE void setShaderValue(long instance, int handle, const QVariant &value);