diff --git a/preamble.tex b/preamble.tex
index ef0c933cd..4e8291a31 100644
--- a/preamble.tex
+++ b/preamble.tex
@@ -151,6 +151,7 @@
 \fi
 
 % There seems to be some major issue with using this as a package in LaTeXML messing up font in listing
+% See https://github.com/brucemiller/LaTeXML/issues/1713
 \ifpdf
 \usepackage{mlsshared}
 \else