architectural changes to tex2lyx

[lyx.git] / src / mathed / math_sqrtinset.h

diff --git a/src/mathed/math_sqrtinset.h b/src/mathed/math_sqrtinset.h
index 74c9901d7bdaa9597a4d8994d9ef36a6b0b359a0..b90dae0409b9013d13b4116b340cecf3b0a4c155 100644 (file)
--- a/src/mathed/math_sqrtinset.h
+++ b/src/mathed/math_sqrtinset.h
@@ -15,7 +15,7 @@ public:
        ///
        MathSqrtInset();
        ///
-       InsetBase * clone() const;
+       virtual std::auto_ptr<InsetBase> clone() const;
        ///
        void draw(PainterInfo &, int x, int y) const;
        ///