1 files changed, 2 insertions, 1 deletions
diff --git a/buch/common/packages.tex b/buch/common/packages.tex
index 68d5e45..7d4ec7c 100644
--- a/buch/common/packages.tex
+++ b/buch/common/packages.tex
@@ -27,7 +27,7 @@
 %\usepackage{suffix}
 \usepackage{paralist}
 \usepackage{makeidx}
-\usepackage{array}
+\usepackage{array,multirow}
 \usepackage{hyperref}
 \usepackage{subfigure}
 \usepackage{tikz}
@@ -64,6 +64,7 @@
 \usepackage{algorithm}
 \usepackage{gensymb}
 \usepackage{mathtools}
+\usepackage[many]{tcolorbox}
 
 % import the listing styles
 \input{common/lststyles.tex}