diff --git a/interim.tex b/interim.tex
index 40e0622..e8147eb 100644
--- a/interim.tex
+++ b/interim.tex
@@ -28,6 +28,7 @@
 \author{Matteo Bongiovanni}
 \date{January 2023}
 \supervisor{Dr.\ Nicolas Wu}
+\secondmarker{Dr.\ Steffen van Bakel}
 \documenttype{MEng Interim Report}
 \university{Imperial College London}
 \department{Department of Computing}