diff --git a/tutorial/pdflatex.pike b/tutorial/pdflatex.pike
index 2bb5566635de07f9e83161e83a8ff88022cd305c..489cc29813e8996010b7072df2b2f1561aaadefd 100644
--- a/tutorial/pdflatex.pike
+++ b/tutorial/pdflatex.pike
@@ -18,6 +18,8 @@ string packages=
 \\usepackage{amsmath}
 \\usepackage{longtable}
 \\usepackage[pdftex]{graphicx}
+\\usepackage[pdftex]{color}
+\\usepackage{colortbl}
 ";
 
 string convert_gfx(TAG tag)