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 e05462c3c6771c42ad2d7aa651e9ccd7fdd2c70b..a563099d39ebb179716cf2a37b2c673119e44136 100644 (file)
--- a/src/mathed/math_frameboxinset.h
+++ b/src/mathed/math_frameboxinset.h
@@ -16,7 +16,7 @@ public:
        ///
        MathFrameboxInset();
        ///
-       InsetBase * clone() const;
+       virtual std::auto_ptr<InsetBase> clone() const;
        ///
        void metrics(MetricsInfo & mi, Dimension & dim) const;
        ///