diff --git a/docs/SUMMARY.md b/docs/SUMMARY.md
index 25e99e9..5f88727 100644
--- a/docs/SUMMARY.md
+++ b/docs/SUMMARY.md
@@ -14,5 +14,5 @@
 
 # Concepts
 - [Installing](install.md)
-
+- [Flags](flags.md)