diff --git a/user-guide/index.md b/user-guide/index.md
index 273f9c7a..78fbb58b 100644
--- a/user-guide/index.md
+++ b/user-guide/index.md
@@ -11,4 +11,5 @@ This guide contains tricks and recipies for end users using Red Hat Enterprise L
 - [SSH Client Configuration](ssh_client_config)
 - Firefox refuses to start with home directory on the network drive -> [Per Host Default Profile for Firefox](firefox_profile_per_host) 
 - [Kerberos for Long Running Programs/Simulations/Shell Sessions](kerberos_lifetime)
+- [Start Long Running Programs/Simulations with mpirun](mpirun)
 - AFS `permission denied` when using Putty -> [SSH Access from Windows using Putty](putty)