1 files changed, 7 insertions, 0 deletions
diff --git a/general.cls b/general.cls
index dc67d63..a58b819 100644
--- a/general.cls
+++ b/general.cls
@@ -29,6 +29,7 @@
 % Code listings.
 \RequirePackage{listings}
 \RequirePackage{matlab-prettifier}
+\RequirePackage{xcolor}
 
 \setmainfont{Minion3}[
 	Path=fonts/,
@@ -51,6 +52,12 @@
 	separate-uncertainty=true
 }
 
+\lstset{
+	numbers=left,
+	numbersep=8pt,
+	frame=single
+}
+
 \titleformat{\section}{\Large\bfseries}{}{0pt}{}
 
 \renewcommand{\arraystretch}{1.25}