Fix #7549, due to a problem in exporting to plaintext a

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

diff --git a/src/mathed/InsetMathKern.h b/src/mathed/InsetMathKern.h
index db701cf158160121a282222da1ef1f112056378b..b063e06d5b1dd3129578653e73edd38fb46db227 100644 (file)
--- a/src/mathed/InsetMathKern.h
+++ b/src/mathed/InsetMathKern.h
@@ -39,7 +39,9 @@ public:
        ///
        void normalize(NormalStream & ns) const;
        ///
-       docstring mathmlize(MathStream &) const;
+       void mathmlize(MathStream &) const { }
+       ///
+       void htmlize(HtmlStream &) const { }
        ///
        InsetCode lyxCode() const { return MATH_KERN_CODE; }