diff --git a/SUMMARY.md b/SUMMARY.md
index eb80442..c2ca333 100644
--- a/SUMMARY.md
+++ b/SUMMARY.md
@@ -102,6 +102,7 @@
 
 ## NATS Tools
 
+* [Introduction](nats-tools/README.md)
 * [mkpasswd](nats-tools/mkpasswd.md)
 * [nk](nats-tools/nk.md)
 * [nsc](nats-tools/nsc/README.md)