diff --git a/Manual_tools/src/latex_converter_config/html/latex.sty b/Manual_tools/src/latex_converter_config/html/latex.sty
index 9f991c4cf0b..0dec64df14c 100644
--- a/Manual_tools/src/latex_converter_config/html/latex.sty
+++ b/Manual_tools/src/latex_converter_config/html/latex.sty
@@ -1118,6 +1118,7 @@
 \newcommand{\grave}{\`}
 \newcommand{\tilde}{\~}
 \newcommand{\ddot}{\"}
+\newcommand{\bar}[1]{\lcRawHtml{<span style="text-decoration: overline;">#C1</span>}}
 
 % dummy commands to turn testsuite N's to Y's
 \newcommand{\nolimits}{}