diff --git a/vignettes/OUTRIDER.Rnw b/vignettes/OUTRIDER.Rnw
index cdb55e6..8bee49c 100644
--- a/vignettes/OUTRIDER.Rnw
+++ b/vignettes/OUTRIDER.Rnw
@@ -4,8 +4,8 @@
 %\VignetteEncoding{UTF-8}
 
 \documentclass[11pt]{article}
-%\usepackage{xcolor}
-%\definecolor{fgcolor}{rgb}{0,0,0}
+\usepackage{xcolor}
+\definecolor{fgcolor}{rgb}{0,0,0}
 
 <<style-knitr, eval=TRUE, echo=FALSE, cache=FALSE, results="asis">>=
 BiocStyle::latex()