diff --git a/_Sidebar.md b/_Sidebar.md
index 3f3eb3f..fc114e3 100644
--- a/_Sidebar.md
+++ b/_Sidebar.md
@@ -7,4 +7,5 @@
 <h2>FAQ</h2>
 * <h4>Configuration</h4>
   - [Properly fail2ban configuration](Properly-fail2ban-configuration)
+  - [Fail2ban Troubleshooting](Troubleshooting)
   - [How fail2ban substitution resp. runtime interpolation works](How-fail2ban-substitution-resp.-runtime-interpolation-works)
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