diff --git a/.gitmodules b/.gitmodules
index 8d51a94..d8b3a56 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -34,3 +34,6 @@
 [submodule "modules/alternatives"]
 	path = modules/alternatives
 	url = https://github.com/voxpupuli/puppet-alternatives
+[submodule "modules/firewall"]
+	path = modules/firewall
+	url = https://github.com/puppetlabs/puppetlabs-firewall
diff --git a/modules/firewall b/modules/firewall
new file mode 160000
index 0000000..574deb0
--- /dev/null
+++ b/modules/firewall
@@ -0,0 +1 @@
+Subproject commit 574deb0ab9555188becb53c1bd898e7cba9d573c