diff --git a/lib/config.ts b/lib/config.ts
index b49c7ec..d6f7227 100644
--- a/lib/config.ts
+++ b/lib/config.ts
@@ -30,7 +30,9 @@ export const pageUrlOverrides = cleanPageUrlOverrides(
 
 export const inversePageUrlOverrides = invertPageUrlOverrides(pageUrlOverrides)
 
-// export const inversePageUrlAdditions = invertPageUrlOverrides(pageUrlOverrides)
+export const pageUrlAdditions = cleanPageUrlOverrides(
+  getSiteConfig('pageUrlAdditions', {}) || {}
+)
 
 // general site config
 export const name: string = getSiteConfig('name')
diff --git a/lib/get-canonical-page-id.ts b/lib/get-canonical-page-id.ts
index 85f0c48..e0c7949 100644
--- a/lib/get-canonical-page-id.ts
+++ b/lib/get-canonical-page-id.ts
@@ -16,8 +16,6 @@ export function getCanonicalPageId(
     return null
   }
 
-  console.log('getCanonicalPageId', pageId)
-
   const override = inversePageUrlOverrides[cleanPageId]
   if (override) {
     return override
diff --git a/lib/resolve-notion-page.ts b/lib/resolve-notion-page.ts
index bd18cb3..fd84576 100644
--- a/lib/resolve-notion-page.ts
+++ b/lib/resolve-notion-page.ts
@@ -3,7 +3,7 @@ import { ExtendedRecordMap } from 'notion-types'
 
 import * as acl from './acl'
 import * as types from './types'
-import { pageUrlOverrides } from './config'
+import { pageUrlOverrides, pageUrlAdditions } from './config'
 import { getPage } from './notion'
 import { getSiteMaps } from './get-site-maps'
 import { getSiteForDomain } from './get-site-for-domain'
@@ -17,7 +17,10 @@ export async function resolveNotionPage(domain: string, rawPageId?: string) {
     pageId = parsePageId(rawPageId)
 
     if (!pageId) {
-      const override = pageUrlOverrides[rawPageId]
+      // check if the site configuration provides an override of a fallback for
+      // the page's URI
+      const override =
+        pageUrlOverrides[rawPageId] || pageUrlAdditions[rawPageId]
 
       if (override) {
         pageId = parsePageId(override)