diff --git a/cli/conf.ts b/cli/conf.ts
index f18247ac15..bac5b7ca9d 100644
--- a/cli/conf.ts
+++ b/cli/conf.ts
@@ -34,6 +34,8 @@ export interface Codebase {
   }[];
   customBundler?: string;
   external?: string[];
+  define?: { [key: string]: string };
+  inject?: string[];
 }
 
 export async function readConfigFile(): Promise<SyncOptions> {
diff --git a/cli/script.ts b/cli/script.ts
index 03f6bfb1de..408f131b60 100644
--- a/cli/script.ts
+++ b/cli/script.ts
@@ -173,6 +173,8 @@ export async function handleFile(
           bundle: true,
           write: false,
           external: codebase.external,
+          inject: codebase.inject,
+          define: codebase.define,
           platform: "node",
           packages: "bundle",
           target: "node20.15.1",