diff --git a/docker/runtime/install.bash b/docker/runtime/install.bash
index 6678adb..06f2fad 100755
--- a/docker/runtime/install.bash
+++ b/docker/runtime/install.bash
@@ -145,6 +145,7 @@ ripgrep
 strace
 sudo
 tmux
+tree
 vim
 
 # shared dependencies