architectural changes to tex2lyx

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

diff --git a/src/mathed/math_frameboxinset.h b/src/mathed/math_frameboxinset.h
index 11b3b8ea8a4f4c280c942611cb2dcf1b4c0c245c..a563099d39ebb179716cf2a37b2c673119e44136 100644 (file)
--- a/src/mathed/math_frameboxinset.h
+++ b/src/mathed/math_frameboxinset.h
@@ -16,7 +16,7 @@ public:
        ///
        MathFrameboxInset();
        ///
-       MathInset * clone() const;
+       virtual std::auto_ptr<InsetBase> clone() const;
        ///
        void metrics(MetricsInfo & mi, Dimension & dim) const;
        ///