diff --git a/latex/thesis/cel-thesis/cel-thesis.cls b/latex/thesis/cel-thesis/cel-thesis.cls
index fcc1638..9af2ff2 100644
--- a/latex/thesis/cel-thesis/cel-thesis.cls
+++ b/latex/thesis/cel-thesis/cel-thesis.cls
@@ -105,7 +105,7 @@
 % Corporate Design Colors
 %
 
-\RequirePackage{xcolor}
+\RequirePackage[dvipsnames]{xcolor}
 \definecolor{KITgreen}{rgb}{0,.59,.51}
 \definecolor{KITblack}{rgb}{0,0,0}
 \definecolor{KITblue}{rgb}{.27,.39,.66}