diff --git a/src/includer/index.ts b/src/includer/index.ts
index 598ae76..1b08b36 100644
--- a/src/includer/index.ts
+++ b/src/includer/index.ts
@@ -322,6 +322,7 @@ function handleEndpointRender(endpoint: V3Endpoint, pathPrefix?: string): YfmToc
         href: path,
         name: sectionName(endpoint),
         hidden: endpoint.hidden,
+        deprecated: endpoint.deprecated,
     } as YfmToc;
 }
 
diff --git a/src/includer/models.ts b/src/includer/models.ts
index e4e9bfe..eddad31 100644
--- a/src/includer/models.ts
+++ b/src/includer/models.ts
@@ -41,6 +41,7 @@ export interface YfmToc extends Filter {
     id?: string;
     singlePage?: boolean;
     hidden?: boolean;
+    deprecated?: boolean;
 }
 
 export interface YfmTocItem extends Filter {