diff --git a/builder/image-software.sh b/builder/image-software.sh
index 8b61bb66e..371910040 100755
--- a/builder/image-software.sh
+++ b/builder/image-software.sh
@@ -169,6 +169,9 @@ echo_stamp "Installing pyzbar"
 my_travis_retry pip install pyzbar
 my_travis_retry pip3 install pyzbar
 
+echo_stamp "Installing rtui"
+my_travis_retry pip3 install rtui-app
+
 echo_stamp "Add .vimrc"
 cat << EOF > /home/pi/.vimrc
 set mouse-=a