diff --git a/doc/frama-c-book.cls b/doc/frama-c-book.cls
index 159783c66b38ec3bd23193d4ff238bbefe8e0a46..19ad2e9fa2ac7f17d054c1c755083042203d245d 100644
--- a/doc/frama-c-book.cls
+++ b/doc/frama-c-book.cls
@@ -39,7 +39,7 @@ prefix=framacbook@,
 \RequirePackage[T1]{fontenc}
 \RequirePackage[utf8]{inputenc}
 \RequirePackage{amssymb}
-\RequirePackage{xcolor}
+\RequirePackage[table]{xcolor}
 \RequirePackage[pdftex]{graphicx}
 \RequirePackage{ifthen}
 \RequirePackage{xspace}