diff --git a/arch_package_list.txt b/arch_package_list.txt
index 1e736675..285184be 100644
--- a/arch_package_list.txt
+++ b/arch_package_list.txt
@@ -35,6 +35,7 @@ gettext
 ghc-static
 git
 glibc
+graphviz
 grep
 grub
 gzip
@@ -115,6 +116,7 @@ texlive-pstricks
 texlive-publishers
 texlive-science
 tmux
+tree
 udisks2
 ufw
 unzip