architectural changes to tex2lyx

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

diff --git a/src/mathed/math_hullinset.h b/src/mathed/math_hullinset.h
index 21533847372632a54ef3e44ddf142d9ac70e88c1..adbdc2dd750f32ed0263d4fee6d7501a75ca94d8 100644 (file)
--- a/src/mathed/math_hullinset.h
+++ b/src/mathed/math_hullinset.h
@@ -20,7 +20,7 @@ public:
        ///
        explicit MathHullInset(string const & type);
        ///
-       InsetBase * clone() const;
+       virtual std::auto_ptr<InsetBase> clone() const;
        ///
        mode_type currentMode() const;
        ///