diff --git a/.gitmodules b/.gitmodules
index 83b718f..13bdd63 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -10,3 +10,6 @@
 [submodule "openssh-formula"]
 	path = openssh-formula
 	url = https://git.com.de/saltstack-formulas/openssh-formula.git
+[submodule "firewalld-formula"]
+	path = firewalld-formula
+	url = https://git.com.de/saltstack-formulas/firewalld-formula.git
diff --git a/firewalld-formula b/firewalld-formula
new file mode 160000
index 0000000..cc7d05a
--- /dev/null
+++ b/firewalld-formula
@@ -0,0 +1 @@
+Subproject commit cc7d05a3f16462e68163fcbb97e5412bbdfe5d9a