diff --git a/defaults/main.yml b/defaults/main.yml
index ff5e70b..8e8456a 100644
--- a/defaults/main.yml
+++ b/defaults/main.yml
@@ -1,4 +1,6 @@
 ---
+certbot_packages_extra: []
+
 certbot_initial_run_enabled: False
 certbot_work_dir: /var/lib/letsencrypt
 certbot_config_dir: /etc/letsencrypt
diff --git a/molecule/ec2-centos-7/playbook.yml b/molecule/ec2-centos-7/playbook.yml
index f88e33b..bd3ac25 100644
--- a/molecule/ec2-centos-7/playbook.yml
+++ b/molecule/ec2-centos-7/playbook.yml
@@ -2,7 +2,7 @@
 - name: Converge
   hosts: all
   vars:
-    python3_packages_extra:
+    certbot_packages_extra:
       - epel-release
 
   roles:
diff --git a/tasks/install.yml b/tasks/install.yml
index 9d3792a..42299b4 100644
--- a/tasks/install.yml
+++ b/tasks/install.yml
@@ -1,18 +1,21 @@
 ---
-- name: Create certbot user '{{ certbot_user }}'
-  user:
-    name: "{{ certbot_user }}"
-  become: True
-  become_user: root
-  when: not certbot_user == 'root'
-
-- name: Deploy certbot
-  block:
+- block:
     - name: Install certbot
       package:
-        name: certbot
+        name: "{{ item }}"
         state: present
+      loop: "{{ certbot_packages_extra + __certbot_packages }}"
 
+    - name: Create certbot user '{{ certbot_user }}'
+      user:
+        name: "{{ certbot_user }}"
+      become: True
+      become_user: root
+      when: not certbot_user == 'root'
+  become: True
+  become_user: root
+
+- block:
     - name: Create certbot environment
       file:
         path: "{{ item.name }}"
diff --git a/vars/main.yml b/vars/main.yml
new file mode 100644
index 0000000..2dd2a42
--- /dev/null
+++ b/vars/main.yml
@@ -0,0 +1,3 @@
+---
+__certbot_packages:
+  - certbot