diff --git a/install_ubuntu.sh b/install_ubuntu.sh
index 9c491ecc..adde69da 100755
--- a/install_ubuntu.sh
+++ b/install_ubuntu.sh
@@ -1,7 +1,7 @@
 #!/bin/bash
 sudo apt-get update
 sudo apt-get dist-upgrade -y
-sudo apt-get install -y meld whois zsh tmux vim atop aria2 curl pv pixz gajim tor torsocks nodejs npm terminator gsmartcontrol python-pip mesa-utils mesa-utils-extra aptitude p7zip-full p7zip-rar
+sudo apt-get install -y meld whois zsh tmux vim atop aria2 curl pv pixz gajim tor torsocks nodejs npm terminator gsmartcontrol python-pip mesa-utils mesa-utils-extra aptitude p7zip-full p7zip-rar thunderbird
 
 DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
 $DIR/install_common.sh