diff --git a/installSystem.sh b/installSystem.sh
index eca5ab6..e440f10 100644
--- a/installSystem.sh
+++ b/installSystem.sh
@@ -15,7 +15,7 @@ sudo apt update
 sudo apt install -y sxhkd firefox wmctrl yadm openjdk-17-jdk xclip maven vim-gtk3 vim vim-nox fzf cmake python3-tldextract uuid-runtime \
   webext-browserpass webext-ublock-origin-firefox curl pass python3 ripgrep fonts-firacode fd-find tmux postgresql rsync \
   nextcloud-desktop tig locate htop libx11-dev libxinerama-dev libxft-dev libx11-xcb-dev libxcb-res0-dev arandr make \
-  gcc pulsemixer unclutter libnotify-bin ncal dmenu brightnessctl brightness-udev autorandr inkscape \
+  gcc pulsemixer unclutter thunderbird libnotify-bin ncal dmenu brightnessctl brightness-udev autorandr inkscape \
   pulseaudio-utils slock bash-completion kubectx imagemagick pdfarranger
 sudo apt autoremove