diff --git a/compiler/mips/cell.lisp b/compiler/mips/cell.lisp
index 4543eb1cd671b73ab9c219b7f9a3e2e275115da6..b26fa72f033cea9c36f9eddbfcc7c083acb3aab9 100644
--- a/compiler/mips/cell.lisp
+++ b/compiler/mips/cell.lisp
@@ -7,7 +7,7 @@
 ;;; Scott Fahlman (FAHLMAN@CMUC). 
 ;;; **********************************************************************
 ;;;
-;;; $Header: /Volumes/share2/src/cmucl/cvs2git/cvsroot/src/compiler/mips/cell.lisp,v 1.47 1990/11/03 03:25:19 wlott Exp $
+;;; $Header: /Volumes/share2/src/cmucl/cvs2git/cvsroot/src/compiler/mips/cell.lisp,v 1.48 1990/11/25 21:00:31 ram Exp $
 ;;;
 ;;;    This file contains the VM definition of various primitive memory access
 ;;; VOPs for the MIPS.
@@ -293,6 +293,10 @@
   (:variant vm:closure-info-offset vm:function-pointer-type)
   (:translate %closure-index-ref))
 
+(define-vop (set-funcallable-instance-info word-index-set)
+  (:variant funcallable-instance-info-offset function-pointer-type)
+  (:translate %set-funcallable-instance-info))
+
 
 ;;;; Structure hackery: