diff --git a/packages/docusaurus-plugin-content-docs/src/sidebars/types.ts b/packages/docusaurus-plugin-content-docs/src/sidebars/types.ts
index 550243b90e..8468a4fe0d 100644
--- a/packages/docusaurus-plugin-content-docs/src/sidebars/types.ts
+++ b/packages/docusaurus-plugin-content-docs/src/sidebars/types.ts
@@ -199,6 +199,7 @@ export type PropSidebarItemCategory = Expand<
 export type PropSidebarItemLink = SidebarItemLink & {
   docId?: string;
   unlisted?: boolean;
+  icon?: string;
 };
 
 export type PropSidebarItemHtml = SidebarItemHtml;