architectural changes to tex2lyx

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

diff --git a/src/mathed/math_rootinset.h b/src/mathed/math_rootinset.h
index d72db051c313b51540cf1bb2bdd55922b17f1c1f..7d5881f1d9deeb0e06008d57f445b1496e679a80 100644 (file)
--- a/src/mathed/math_rootinset.h
+++ b/src/mathed/math_rootinset.h
@@ -29,7 +29,7 @@ public:
        ///
        MathRootInset();
        ///
-       MathInset * clone() const;
+       virtual std::auto_ptr<InsetBase> clone() const;
        ///
        bool idxUpDown(idx_type & idx, pos_type & pos, bool up, int targetx) const;
        ///