diff --git a/tools/worldbuild.lisp b/tools/worldbuild.lisp
index acb5a7ac54dcd3bb471110dc19203d8e6ddf926f..aa65f28534480c64c1305ad777c01e42bd03f096 100644
--- a/tools/worldbuild.lisp
+++ b/tools/worldbuild.lisp
@@ -7,7 +7,7 @@
 ;;; Scott Fahlman or slisp-group@cs.cmu.edu.
 ;;;
 (ext:file-comment
-  "$Header: /Volumes/share2/src/cmucl/cvs2git/cvsroot/src/tools/worldbuild.lisp,v 1.31 1994/05/22 20:29:15 hallgren Exp $")
+  "$Header: /Volumes/share2/src/cmucl/cvs2git/cvsroot/src/tools/worldbuild.lisp,v 1.32 1994/06/06 00:06:53 hallgren Exp $")
 ;;;
 ;;; **********************************************************************
 ;;;
@@ -116,6 +116,8 @@
         '("target:code/hpux-os"))
     ,@(when (c:backend-featurep :osf1)
 	'("target:code/osf1-os"))
+    ,@(when (c:backend-featurep :irix)
+	'(:target:code/irix-os"))
     "target:code/serve-event"
     "target:code/stream"
     "target:code/fd-stream"