diff --git a/.drone.yml b/.drone.yml
index 76e567f..a2663a2 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -9,6 +9,7 @@ pipeline:
       - tlmgr install blindtext koma-script float hyperref pgf biblatex
       - tlmgr install pgfgantt listings collection-fontsrecommended comment  
       - tlmgr install biber babel-italian babel-english etoolbox hyphen-italian
+      - tlmgr install xcolor
       - pdflatex italian.tex && biber italian
       - pdflatex italian.tex && pdflatex italian.tex
       - pdflatex english.tex && biber english