diff --git a/src/Core/ScriptExtra/CPointOfInterestExtra.h b/src/Core/ScriptExtra/CPointOfInterestExtra.h
index 863bd9c3..6e3d1d4c 100644
--- a/src/Core/ScriptExtra/CPointOfInterestExtra.h
+++ b/src/Core/ScriptExtra/CPointOfInterestExtra.h
@@ -13,7 +13,7 @@ class CPointOfInterestExtra : public CScriptExtra
     CBoolRef mScanIsCritical;
 
 public:
-    explicit CPointOfInterestExtra(CScriptObject *pInstance, CScene *pScene, CScriptNode *pParent = 0);
+    explicit CPointOfInterestExtra(CScriptObject *pInstance, CScene *pScene, CScriptNode *pParent = nullptr);
     void PropertyModified(IProperty* pProperty) override;
     void ModifyTintColor(CColor& Color) override;
     CScan* GetScan() const { return mpScanData; }