architectural changes to tex2lyx

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

diff --git a/src/mathed/math_kerninset.h b/src/mathed/math_kerninset.h
index 956a5415e49da510a8d4765babaad35acec47a8f..1d8db5c0b86d0cdc947c1b3a753ee03423e50329 100644 (file)
--- a/src/mathed/math_kerninset.h
+++ b/src/mathed/math_kerninset.h
@@ -20,7 +20,7 @@ public:
        ///
        explicit MathKernInset(string const & wid);
        ///
-       MathInset * clone() const;
+       virtual std::auto_ptr<InsetBase> clone() const;
        ///
        void metrics(MetricsInfo & mi, Dimension & dim) const;
        ///