diff --git a/debian/jessie/setup.sh b/debian/jessie/setup.sh
index e38d73e6d153aeab21413b9caf04a8f6bdcdac5f..262c0437a01d389934553b49565b076ad67d8c02 100644
--- a/debian/jessie/setup.sh
+++ b/debian/jessie/setup.sh
@@ -3,5 +3,5 @@
 echo "deb http://security.debian.org/ jessie/updates main" >> /etc/apt/sources.list
 
 apt-get update
-apt-get -y install git dh-make build-essential autoconf autotools-dev libpcre3 libpcre3-dev libz-dev
+apt-get -y install git dh-make build-essential autoconf autotools-dev libpcre3 libpcre3-dev libz-dev shellcheck