diff --git a/compiler/generic/vm-fndb.lisp b/compiler/generic/vm-fndb.lisp
index fdbc40c26bf444272c5264cde54ed9938c6bc295..f396443790ee4aa82478e2e428b54072488eb576 100644
--- a/compiler/generic/vm-fndb.lisp
+++ b/compiler/generic/vm-fndb.lisp
@@ -7,7 +7,7 @@
 ;;; Scott Fahlman (FAHLMAN@CMUC). 
 ;;; **********************************************************************
 ;;;
-;;; $Header: /Volumes/share2/src/cmucl/cvs2git/cvsroot/src/compiler/generic/vm-fndb.lisp,v 1.26 1990/10/09 23:10:43 wlott Exp $
+;;; $Header: /Volumes/share2/src/cmucl/cvs2git/cvsroot/src/compiler/generic/vm-fndb.lisp,v 1.27 1990/11/10 18:40:23 wlott Exp $
 ;;;
 ;;; This file defines the machine specific function signatures.
 ;;;
@@ -18,6 +18,7 @@
 (import '(lisp::%raw-bits lisp::simple-array-p))
 
 
+
 
 ;;;; Internal type predicates:
 ;;;
@@ -105,6 +106,13 @@
   (unsafe))
 
 
+(defknown allocate-vector ((unsigned-byte 8) index index) (simple-array * (*))
+  (flushable movable))
+
+(defknown make-array-header ((unsigned-byte 8) (unsigned-byte 24)) array
+  (flushable movable))
+
+
 (defknown %make-weak-pointer (t boolean) weak-pointer
   (flushable))
 (defknown %make-complex (real real) complex