diff --git a/modules/integration_gcp-cloud-sql-postgresql/variables.tf b/modules/integration_gcp-cloud-sql-postgresql/variables.tf
new file mode 100644
index 000000000..901d3ad46
--- /dev/null
+++ b/modules/integration_gcp-cloud-sql-postgresql/variables.tf
@@ -0,0 +1,4 @@
+variable "gcp_project_id" {
+  description = "GCP project id used for default filtering while lables are not synced"
+  type        = string
+}