diff --git a/tools/install.sh b/tools/install.sh
index c83a6f23d..9be3d589e 100755
--- a/tools/install.sh
+++ b/tools/install.sh
@@ -32,6 +32,12 @@ sed -i -e "/export PATH=/ c\\
 export PATH=\"$PATH\"
 " ~/.zshrc
 
+TEST_ZSH_INSTALLED=$(dpkg -l | grep -w 'zsh' | grep -v 'zsh-' | grep 'ii')
+if [ "$TEST_ZSH_INSTALLED" = "" ]; then
+    echo "\033[0;34mInstalling zsh shell\033[0m"
+    sudo apt-get install -y zsh
+fi
+
 TEST_CURRENT_SHELL=$(expr "$SHELL" : '.*/\(.*\)')
 if [ "$TEST_CURRENT_SHELL" != "zsh" ]; then
     echo "\033[0;34mTime to change your default shell to zsh!\033[0m"