architectural changes to tex2lyx

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

diff --git a/src/mathed/math_boxinset.h b/src/mathed/math_boxinset.h
index 8358b99b65e3fbaf255e9bf391cc448b14bd0615..0f956c2ff5b5ed93c162c9520880482a211b9962 100644 (file)
--- a/src/mathed/math_boxinset.h
+++ b/src/mathed/math_boxinset.h
@@ -15,7 +15,7 @@ public:
        ///
        explicit MathBoxInset(string const & name);
        ///
-       MathInset * clone() const;
+       virtual std::auto_ptr<InsetBase> clone() const;
        ///
        mode_type currentMode() const { return TEXT_MODE; }
        ///