diff --git a/core/modules/book/config/book.schema.yml b/core/modules/book/config/book.schema.yml
new file mode 100644
index 0000000..3af056a
--- /dev/null
+++ b/core/modules/book/config/book.schema.yml
@@ -0,0 +1,17 @@
+# Module settings
+book.settings:
+  type: mapping
+  label: 'Book settings'
+    mapping:
+      "allowed_types":
+        type: string
+      "block":
+        type: mapping
+          mapping:
+            "navigation":
+              type: mapping
+                mapping:
+                  "mode":
+                    type:string
+      "child_type":
+        type: string