diff --git a/code/profile.lisp b/code/profile.lisp
index 7c3d2a72deac7fac0dff0767620bc844a5defc9d..025c3e21635bd0da55d709bd21a4f0b1f7ba38b1 100644
--- a/code/profile.lisp
+++ b/code/profile.lisp
@@ -7,7 +7,7 @@
 ;;; Scott Fahlman or slisp-group@cs.cmu.edu.
 ;;;
 (ext:file-comment
-  "$Header: /Volumes/share2/src/cmucl/cvs2git/cvsroot/src/code/profile.lisp,v 1.5 1992/02/18 19:49:32 ram Exp $")
+  "$Header: /Volumes/share2/src/cmucl/cvs2git/cvsroot/src/code/profile.lisp,v 1.6 1992/02/25 14:17:02 ram Exp $")
 ;;;
 ;;; **********************************************************************
 ;;;
@@ -474,12 +474,13 @@
 
 ;;; COMPUTE-TIME-OVERHEAD-AUX  --  Internal
 ;;;
-;;;    Dummy function we profile to find profiling overhead.
+;;;    Dummy function we profile to find profiling overhead.  Declare
+;;; debug-info to make sure we have arglist info.
 ;;;
 (proclaim '(notinline compute-time-overhead-aux))
-(locally (declare (optimize (debug-info 2))) ; Make sure we have arglist info...
-  (defun compute-time-overhead-aux (x)
-    (declare (ignore x))))
+(defun compute-time-overhead-aux (x)
+  (declare (ext:optimize-interface (debug-info 2)))
+  (declare (ignore x)))
 
 
 ;;; COMPUTE-TIME-OVERHEAD  --  Internal