diff --git a/main.go b/main.go
index 05d8695..26330ae 100644
--- a/main.go
+++ b/main.go
@@ -14,7 +14,7 @@ import (
 var (
 	interval = flag.Duration("i", 5*time.Second, "Polling interval")
 	urls     = flag.String("ports", "", "Ports/URLs for accessing services expvars (start-end,port2,port3,https://host:port)")
-	varsArg  = flag.String("vars", "mem:memstats.Alloc,mem:memstats.Sys,mem:memstats.HeapAlloc,mem:memstats.HeapInuse,duration:memstats.PauseNs,duration:memstats.PauseTotalNs", "Vars to monitor (comma-separated)")
+	varsArg  = flag.String("vars", "mem:memstats.Alloc,mem:memstats.Sys,mem:memstats.HeapAlloc,mem:memstats.HeapInuse,memstats.PauseNs,memstats.PauseEnd,duration:memstats.PauseTotalNs", "Vars to monitor (comma-separated)")
 	dummy    = flag.Bool("dummy", false, "Use dummy (console) output")
 	self     = flag.Bool("self", false, "Monitor itself")
 	endpoint = flag.String("endpoint", DefaultEndpoint, "URL endpoint for expvars")