diff --git a/src/Mod/Path/libarea/AreaDxf.cpp b/src/Mod/Path/libarea/AreaDxf.cpp
index 3788459599..a8eb33f703 100644
--- a/src/Mod/Path/libarea/AreaDxf.cpp
+++ b/src/Mod/Path/libarea/AreaDxf.cpp
@@ -18,13 +18,13 @@ void AreaDxfRead::StartCurveIfNecessary(const double* s)
 	}
 }
 
-void AreaDxfRead::OnReadLine(const double* s, const double* e)
+void AreaDxfRead::OnReadLine(const double* s, const double* e, bool /*hidden*/)
 {
 	StartCurveIfNecessary(s);
 	m_area->m_curves.back().m_vertices.push_back(Point(e));
 }
 
-void AreaDxfRead::OnReadArc(const double* s, const double* e, const double* c, bool dir)
+void AreaDxfRead::OnReadArc(const double* s, const double* e, const double* c, bool dir, bool /*hidden*/)
 {
 	StartCurveIfNecessary(s);
 	m_area->m_curves.back().m_vertices.emplace_back(dir?1:0, Point(e), Point(c));
diff --git a/src/Mod/Path/libarea/AreaDxf.h b/src/Mod/Path/libarea/AreaDxf.h
index 23848c9f4b..7dc5a74bde 100644
--- a/src/Mod/Path/libarea/AreaDxf.h
+++ b/src/Mod/Path/libarea/AreaDxf.h
@@ -18,6 +18,6 @@ public:
 	AreaDxfRead(CArea* area, const char* filepath);
 
 	// AreaDxfRead's virtual functions
-	void OnReadLine(const double* s, const double* e);
-	void OnReadArc(const double* s, const double* e, const double* c, bool dir);
+	void OnReadLine(const double* s, const double* e, bool /*hidden*/) override;
+	void OnReadArc(const double* s, const double* e, const double* c, bool dir, bool /*hidden*/) override;
 };