diff --git a/.env.example b/.env.example
index 45c26f6be..dff33d77c 100644
--- a/.env.example
+++ b/.env.example
@@ -87,6 +87,8 @@ NEXT_PUBLIC_POSTHOG_KEY=""
 NEXT_PUBLIC_POSTHOG_HOST="https://eu.posthog.com"
 # OPTIONAL: Leave blank to disable billing.
 NEXT_PUBLIC_FEATURE_BILLING_ENABLED=
+# OPTIONAL: Leave blank to allow users to signup through /signup page.
+NEXT_PUBLIC_DISABLE_SIGNUP=
 
 # This is only required for the marketing site
 # [[REDIS]]