diff --git a/README.md b/README.md
index 0186e98..399dc58 100644
--- a/README.md
+++ b/README.md
@@ -7,6 +7,8 @@
 
 [Cisco Nexus 9000 9k debug and diagnostic commands cheat sheet](Cisco-Nexus-9000-9k-debug-and-diagnostic-commands-cheat-sheet.adoc) | [PDF](Cisco-Nexus-9000-9k-debug-and-diagnostic-commands-cheat-sheet.pdf)
 
+[Cisco CUCM/Unity/Presence useful CLI commands cheat sheets](Cisco-CUCM-CLI-useful-commands-cheat-sheet.adoc) | [PDF](Cisco-CUCM-CLI-useful-commands-cheat-sheet.pdf)
+
 [RAD ETX 203, 205, 220 debug and information commands](RAD-ETX-203-205-220-debug-and-information-commands-cheat-sheet.adoc) | [PDF](RAD-ETX-203-205-220-debug-and-information-commands-cheat-sheet.pdf)
 
 [MRV Optiswitch OS904 OS906 OS912 debug and diagnostic commands](MRV-Optiswitch-OS904-OS906-OS912-debug-and-diagnostic-commands.adoc) | [PDF](MRV-Optiswitch-OS904-OS906-OS912-debug-and-diagnostic-commands.pdf)