diff --git a/scripts/constants.ts b/scripts/constants.ts
index e15b8b45..8af78b1d 100644
--- a/scripts/constants.ts
+++ b/scripts/constants.ts
@@ -1,3 +1,4 @@
+export const ROOT_DIR = process.env.ROOT_DIR || '.'
 export const SITES_DIR = process.env.SITES_DIR || './sites'
 export const GUIDES_DIR = process.env.GUIDES_DIR || './guides'
 export const DATA_DIR = process.env.DATA_DIR || './temp/data'