diff --git a/talk/main.tex b/talk/main.tex
index 5f90b58..2c20926 100644
--- a/talk/main.tex
+++ b/talk/main.tex
@@ -68,6 +68,10 @@
 \setbeamertemplate{navigation symbols}{}
 \setbeamertemplate{caption}{\insertcaption}
 
+% For xelatex: force nice standard CMR font
+\usepackage{lmodern}
+
+% No standard beamer font, thank you very much
 \usefonttheme{serif}