diff --git a/docs/building-electronics/ordering-prototypes.mdx b/docs/building-electronics/ordering-prototypes.mdx
index b51a2be..ecda88b 100644
--- a/docs/building-electronics/ordering-prototypes.mdx
+++ b/docs/building-electronics/ordering-prototypes.mdx
@@ -4,6 +4,12 @@ sidebar_position: 4
 description: After you've designed your device, you can use fabrication files to get your device fully assembled. The two most popular services for ordering prototypes are JLCPCB and PCBWay.
 ---
 
+import TOCInline from "@theme/TOCInline";
+
+## Table of Contents
+
+<TOCInline toc={toc} />
+
 ## Overview
 
 After [you've designed your device](./designing-electronics-from-scratch.md),