architectural changes to tex2lyx

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

diff --git a/src/mathed/math_gridinset.h b/src/mathed/math_gridinset.h
index 00e324f676b90eefe2def93b74bb5e0ce7c09c90..f6739f26012c6995383d2f01ac864bd181db039e 100644 (file)
--- a/src/mathed/math_gridinset.h
+++ b/src/mathed/math_gridinset.h
@@ -90,7 +90,7 @@ public:
        /// Ensures that the dialog is closed.
        ~MathGridInset();
        ///
-       InsetBase * clone() const;
+       virtual std::auto_ptr<InsetBase> clone() const;
        ///
        void metrics(MetricsInfo & mi) const;
        ///