architectural changes to tex2lyx

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

diff --git a/src/mathed/math_biginset.h b/src/mathed/math_biginset.h
index e88b518c0643c631a1ba6f33a725110756a2ebb6..a42a40d92926629d90f6b6bcc3bd208064a30048 100644 (file)
--- a/src/mathed/math_biginset.h
+++ b/src/mathed/math_biginset.h
@@ -24,7 +24,7 @@ public:
        ///
        MathBigInset(string const & name, string const & delim);
        ///
-       MathInset * clone() const;
+       virtual std::auto_ptr<InsetBase> clone() const;
        ///
        void metrics(MetricsInfo & mi, Dimension & dim) const;
        ///