diff --git a/themes/article/template.yml b/themes/article/template.yml
index d53d5e2d..9663623e 100644
--- a/themes/article/template.yml
+++ b/themes/article/template.yml
@@ -52,6 +52,9 @@ options:
   - type: boolean
     id: numbered_references
     description: Show references as numbered, rather than in APA-style. Only applies to parenthetical citations.
+  - type: boolean
+    id: url_folders
+    description: Respect nested folder structure in URL paths.
 build:
   install: npm install
   start: npm run start
diff --git a/themes/book/template.yml b/themes/book/template.yml
index c24d135e..2890cf2e 100644
--- a/themes/book/template.yml
+++ b/themes/book/template.yml
@@ -58,6 +58,9 @@ options:
   - type: boolean
     id: numbered_references
     description: Show references as numbered, rather than in APA-style. Only applies to parenthetical citations.
+  - type: boolean
+    id: url_folders
+    description: Respect nested folder structure in URL paths.
 build:
   install: npm install
   start: npm run start