diff --git a/report/src/ecsgdp.cls b/report/src/ecsgdp.cls
index e963e11ad5da330788c6e20707852a1644d386c3..6949824d2c950db26009f2765bed1366b68b689a 100644
--- a/report/src/ecsgdp.cls
+++ b/report/src/ecsgdp.cls
@@ -104,7 +104,7 @@
 \usepackage{listings}
 \usepackage{float}
 \usepackage{makecell}
-\usepackage[table]{xcolor}
+\usepackage[dvipsnames, table]{xcolor}
 \usepackage{tikz}
 \usepackage{tikz-uml}
 \usepackage[figuresright]{rotating}