Small improvement for bug #7509 as suggested by JMarc

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

diff --git a/src/mathed/InsetMathHull.h b/src/mathed/InsetMathHull.h
index 59bc4244b74d93434246125376f0bf0ec20b673f..8c0ed98265d36663420dfefc5edb8cf69fd245ed 100644 (file)
--- a/src/mathed/InsetMathHull.h
+++ b/src/mathed/InsetMathHull.h
@@ -42,7 +42,7 @@ public:
        ///
        void updateBuffer(ParIterator const &, UpdateType);
        ///
-       void addToToc(DocIterator const &);
+       void addToToc(DocIterator const &) const;
        ///
        InsetMathHull & operator=(InsetMathHull const &);
        ///