diff --git a/_Sidebar.md b/_Sidebar.md
index 408a1c1..24a46b3 100644
--- a/_Sidebar.md
+++ b/_Sidebar.md
@@ -27,7 +27,7 @@
         * 4.2.9	<val />	
         * 4.2.10	<sig />	
     * 4.3	SNMP	
-* 5	Server	
+* 5	[Server](5)	
     * 5.1	IEC104	
         * 5.1.1	< Ez_iec104s />	
         * 5.1.2	<srvmain />