diff --git a/defaults/main.yml b/defaults/main.yml
index d23986e..e6092d3 100644
--- a/defaults/main.yml
+++ b/defaults/main.yml
@@ -1,4 +1,5 @@
 ---
+firewall_bash_template: firewall.bash.j2
 firewall_state: started
 firewall_enabled_at_boot: true
 
diff --git a/tasks/main.yml b/tasks/main.yml
index df1a631..1925931 100644
--- a/tasks/main.yml
+++ b/tasks/main.yml
@@ -9,7 +9,7 @@
 
 - name: Copy firewall script into place.
   template:
-    src: firewall.bash.j2
+    src: "{{ firewall_bash_template | default(firewall_bash_template)}}"
     dest: /etc/firewall.bash
     owner: root
     group: root