diff --git a/.gitignore b/.gitignore
index c4584a5..7376627 100644
--- a/.gitignore
+++ b/.gitignore
@@ -20,8 +20,6 @@ crash.*.log
 # are not checked in
 override.tf
 override.tf.json
-*_override.tf
-*_override.tf.json
 
 # Include override files you do wish to add to version control using negated pattern
 # !example_override.tf
diff --git a/terraform_override.tf b/terraform_override.tf
new file mode 100644
index 0000000..c99bf35
--- /dev/null
+++ b/terraform_override.tf
@@ -0,0 +1,8 @@
+terraform {
+  required_providers {
+    modtm = {
+      source  = "azure/modtm"
+      version = "~> 0.3"
+    }
+  }
+}