Make Helge happy: no more crash on arrow up/down in math macro

[lyx.git] / src / mathed / math_symbolinset.C

diff --git a/src/mathed/math_symbolinset.C b/src/mathed/math_symbolinset.C
index d3cc5a1daa691ac42e8eea67a418d282cd1ff084..2d07bd6240e7cca2e9b7e97887598dbb552b7805 100644 (file)
--- a/src/mathed/math_symbolinset.C
+++ b/src/mathed/math_symbolinset.C
@@ -138,6 +138,8 @@ void MathSymbolInset::validate(LaTeXFeatures & features) const
 {
        if (sym_->inset == "msa" || sym_->inset == "msb")
                features.require("amssymb");
+       else if (sym_->inset == "wasy")
+               features.require("wasysym");
 }