diff --git a/syndicate/actor.rkt b/syndicate/actor.rkt
index 0537430..6e43675 100644
--- a/syndicate/actor.rkt
+++ b/syndicate/actor.rkt
@@ -19,6 +19,7 @@
          actor-daemon?
          actor-exit-reason
          actor-add-exit-hook!
+         actor-remove-exit-hook!
          actor-daemon!
 
          facet?
@@ -155,6 +156,10 @@
 (define (actor-add-exit-hook! ac hook)
   (set-actor-exit-hooks! ac (cons hook (actor-exit-hooks ac))))
 
+(define (actor-remove-exit-hook! ac hook)
+  (set-actor-exit-hooks! ac (filter (lambda (h) (not (eq? h hook)))
+                                    (actor-exit-hooks ac))))
+
 (define (actor-daemon! ac daemon?)
   (when (not (eq? daemon? (actor-daemon? ac)))
     (set-actor-daemon?! ac daemon?)