diff --git a/lib/doc/LaTeXConfig.lyx b/lib/doc/LaTeXConfig.lyx
index 0f494e0c56..4867a366e3 100644
--- a/lib/doc/LaTeXConfig.lyx
+++ b/lib/doc/LaTeXConfig.lyx
@@ -1,5 +1,5 @@
 #LyX 2.0.0svn created this file. For more info see http://www.lyx.org/
-\lyxformat 352
+\lyxformat 369
 \begin_document
 \begin_header
 \textclass article
@@ -18,6 +18,8 @@
 
 \graphics default
 \default_output_format default
+\bibtex_command default
+\index_command default
 \paperfontsize default
 \spacing single
 \use_hyperref false
@@ -29,19 +31,16 @@
 \use_bibtopic false
 \use_indices false
 \paperorientation portrait
-\backgroundcolor #ffffff
 \secnumdepth 3
 \tocdepth 3
 \paragraph_separation indent
-\defskip medskip
+\paragraph_indentation default
 \quotes_language english
 \papercolumns 1
 \papersides 1
 \paperpagestyle plain
 \tracking_changes false
 \output_changes false
-\author "" 
-\author "" 
 \end_header
 
 \begin_body
@@ -4299,6 +4298,35 @@ listings
  etc.
 \end_layout
 
+\begin_layout Subsection
+mhchem
+\end_layout
+
+\begin_layout Description
+Found: 
+\begin_inset Info
+type  "package"
+arg   "mhchem"
+\end_inset
+
+
+\end_layout
+
+\begin_layout Description
+CTAN: 
+\family typewriter
+macros/latex/contrib/mhchem/
+\end_layout
+
+\begin_layout Description
+Notes: The package 
+\family sans
+mhchem
+\family default
+ is needed by LyX to produce chemical formulas and reaction equations in
+ math.
+\end_layout
+
 \begin_layout Subsection
 natbib
 \end_layout