diff --git a/tex/latex/dmowitz.sty b/tex/latex/dmowitz.sty
index 07e6942..ae4215f 100644
--- a/tex/latex/dmowitz.sty
+++ b/tex/latex/dmowitz.sty
@@ -73,5 +73,6 @@
 \newcommand{\undertilde}[1]{\underset{\sim}{#1}}
 \newcommand{\delfrac}[2]{\frac{\partial #1}{\partial #2}}
 \newcommand{\timeder}[1]{\overset{.}{#1}}
+\newcommand{\lagdens}{\mathcal{L}}
 
 % Environments