diff --git a/gunicorn/arbiter.py b/gunicorn/arbiter.py
index fd10b1f8..96a9dc58 100644
--- a/gunicorn/arbiter.py
+++ b/gunicorn/arbiter.py
@@ -446,6 +446,7 @@ class Arbiter(object):
             self.log.info("Worker exiting (pid: %s)" % worker_pid)
             try:
                 worker.tmp.close()
+                self.cfg.worker_exit(self, worker)
                 os.unlink(worker.tmpname)
             except:
                 pass
@@ -483,6 +484,7 @@ class Arbiter(object):
                 try:
                     worker = self.WORKERS.pop(pid)
                     worker.tmp.close()
+                    self.cfg.worker_exit(self, worker)
                     os.unlink(worker.tmpname)
                     return
                 except (KeyError, OSError):
diff --git a/gunicorn/config.py b/gunicorn/config.py
index 1cd67830..17884296 100644
--- a/gunicorn/config.py
+++ b/gunicorn/config.py
@@ -632,3 +632,19 @@ class PostRequest(Setting):
         The callable needs to accept two instance variables for the Worker and
         the Request.
         """
+
+class WorkerExit(Setting):
+    name = "worker_exit"
+    section = "Server Hooks"
+    validator = validate_callable(2)
+    type = "callable"
+    def def_worker_exit(server, worker):
+        pass
+    def_worker_exit = staticmethod(def_worker_exit)
+    default = def_worker_exit
+    desc = """\
+        Called just after a worker has been exited.
+
+        The callable needs to accept two instance variables for the Arbiter and
+        the just-exited Worker.
+        """