diff --git a/scsh/startup.scm b/scsh/startup.scm
index 28d600d..5702f72 100644
--- a/scsh/startup.scm
+++ b/scsh/startup.scm
@@ -44,6 +44,9 @@
 
 (define (dump-scsh-program start filename)
   (really-dump-scsh-program (lambda (args)
+			      (init-low-interrupt)
+			      (install-event-handlers!)
+			      (install-env)
 			      (init-scsh-vars #f)	; Do it quietly.
 			      (start args))
 			    filename))