diff --git a/docs/toc.md b/docs/toc.md
index b9f8b9c..565ee8d 100644
--- a/docs/toc.md
+++ b/docs/toc.md
@@ -72,6 +72,8 @@
     * [Heapprofd sampling](design-docs/heapprofd-sampling.md)
     * [Life of a tracing session](design-docs/life-of-a-tracing-session.md)
     * [Perfetto CI](design-docs/continuous-integration.md)
+    * [Pivot tables](design-docs/pivot-tables.md)
     * [ProtoZero](design-docs/protozero.md)
     * [Security model](design-docs/security-model.md)
     * [Statsd Checkpoint Atoms](design-docs/checkpoint-atoms.md)
+