1 files changed, 1 insertions, 0 deletions
diff --git a/virtio-html.tex b/virtio-html.tex
index fd9d252..f0e6581 100644
--- a/virtio-html.tex
+++ b/virtio-html.tex
@@ -30,6 +30,7 @@
 \usepackage{xifthen}
 \usepackage{tabularx}
 \usepackage{underscore}
+\usepackage{xstring}
 
 \usepackage[utf8x]{inputenc}