diff --git a/enos/modules/build_crt/main.tf b/enos/modules/build_crt/main.tf
index fa4a190d7c..7a58101ff7 100644
--- a/enos/modules/build_crt/main.tf
+++ b/enos/modules/build_crt/main.tf
@@ -6,10 +6,26 @@ variable "path" {
   default = "/tmp"
 }
 
+variable "build_target" {
+  default = "build-ui build"
+}
+
+variable "binary_name" {
+  default = "boundary"
+}
+
+variable "artifact_name" {
+  default = "boundary"
+}
+
 variable "edition" {
   default = "oss"
 }
 
+variable "goos" {
+  default = "linux"
+}
+
 output "artifact_path" {
   value = var.path
 }