diff --git a/examples/example-avoeslides-beamer.tex b/examples/example-avoeslides-beamer.tex
index 7954af686e39ff88342f041345f3a62b31cd0d09..7178696f1b4e6fe2a058a99098b5e037c6093366 100644
--- a/examples/example-avoeslides-beamer.tex
+++ b/examples/example-avoeslides-beamer.tex
@@ -5,6 +5,7 @@
 \usepackage{amssymb,amsmath}
 \usepackage{fontenc}
 \usepackage[utf8]{inputenc}
+\usepackage{adjustbox}
 
 
 \hypersetup{unicode=true,