diff --git a/scripts/test_apache2.sh b/scripts/test_apache2.sh
index db29dedd3..20dc10a71 100755
--- a/scripts/test_apache2.sh
+++ b/scripts/test_apache2.sh
@@ -45,6 +45,7 @@ fi
 
 if [ "$OS_TYPE" = "ubuntu" ] ; then
     export LETSENCRYPT="$HOME/.local/share/letsencrypt/bin/letsencrypt"
+    sudo apt-get install -y libapache2-mod-wsgi
     for mod in `grep -v '^#' tests/apache-conf-files/passing/README.modules` ; do
         sudo a2enmod $mod
     done