diff --git a/README.md b/README.md
index d0af553e..a6ae291f 100644
--- a/README.md
+++ b/README.md
@@ -306,6 +306,7 @@ usage: ioctool <ioc>|<pv> [option]
archive : opens the most recent archive file in less
log : opens the most recent log file in less
telnet : starts a telnet session with the ioc
+ pvs : opens the IOC.pvlist file in less