diff --git a/main.tf b/main.tf
deleted file mode 100644
index 5f0a159..0000000
--- a/main.tf
+++ /dev/null
@@ -1,3 +0,0 @@
-module "prod-firewall" {
-   source = "../modules/firewall"
-}
\ No newline at end of file
diff --git a/terraform/.terraform/modules/modules.json b/terraform/.terraform/modules/modules.json
new file mode 100644
index 0000000..8ef2609
--- /dev/null
+++ b/terraform/.terraform/modules/modules.json
@@ -0,0 +1 @@
+{"Modules":[{"Key":"","Source":"","Dir":"."},{"Key":"prod-firewall","Source":"./modules/firewall","Dir":"modules/firewall"}]}
\ No newline at end of file
diff --git a/terraform/main.tf b/terraform/main.tf
new file mode 100644
index 0000000..af137f6
--- /dev/null
+++ b/terraform/main.tf
@@ -0,0 +1,3 @@
+module "prod-firewall" {
+   source = "./modules/firewall"
+}
\ No newline at end of file
diff --git a/terraform/modules/firewall/main.tf b/terraform/modules/firewall/main.tf
index c1a3f5c..c39080a 100644
--- a/terraform/modules/firewall/main.tf
+++ b/terraform/modules/firewall/main.tf
@@ -1,3 +1,16 @@
+terraform {
+  required_providers {
+    hcloud = {
+      source = "hetznercloud/hcloud"
+      version = "1.57.0"
+    }
+    netbox = {
+      source = "e-breuninger/netbox"
+      version = "5.0.0"
+    }
+  }
+}
+
 resource "hcloud_firewall" "prod-fw" {
   name = "prod-fw"
   rule {