diff --git a/syndicate/actor.rkt b/syndicate/actor.rkt
index 5625af2..5dd2eb2 100644
--- a/syndicate/actor.rkt
+++ b/syndicate/actor.rkt
@@ -301,7 +301,8 @@
 
 (define (turn-enqueue! turn f action)
   (define qs (turn-queues turn))
-  (when (not qs) (error 'turn-enqueue! "Attempt to reuse a committed turn"))
+  (when (not qs)
+    (error 'turn-enqueue! "Attempt to reuse a committed turn in facet ~a" (turn-active-facet turn)))
   (hash-update! qs f (lambda (actions) (cons action actions)) '()))
 
 (define (turn-ref turn entity [attenuation '()])