X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Fmathed%2Fmath_xyarrowinset.h;h=fe69939be4dc1875e382f2bfc14fe9cd492c1878;hb=701b99ecd70ac472aa53c8b2317af44def4f9670;hp=8b8e3a33a7ae0c9fa2a274485d71d3b868f6a52a;hpb=1f9e9cf5173fa1fbafdff5f21080e5194b05818b;p=lyx.git

diff --git a/src/mathed/math_xyarrowinset.h b/src/mathed/math_xyarrowinset.h
index 8b8e3a33a7..fe69939be4 100644
--- a/src/mathed/math_xyarrowinset.h
+++ b/src/mathed/math_xyarrowinset.h
@@ -25,7 +25,7 @@ public:
 	///
 	MathXYArrowInset();
 	///
-	InsetBase * clone() const;
+	virtual std::auto_ptr<InsetBase> clone() const;
 	///
 	void metrics(MetricsInfo & mi) const;
 	///