diff --git a/internal-latency.rkt b/internal-latency.rkt
index f1a6d5a..419e60b 100644
--- a/internal-latency.rkt
+++ b/internal-latency.rkt
@@ -66,7 +66,7 @@
 
 (module+ main
   (define t 5000)
-  (define E (standard-logbook-entry (default-logbook #:verbose? #t) "minimart"))
+  (define E (standard-logbook-entry (default-logbook #:verbose? #t) "minimart" "internal-latency"))
   (define T (logbook-table E "internal-latency"
 			   #:column-spec '(number-of-echoers
 					   secs/msg