diff --git a/src/las.h b/src/las.h
index dde1fe5f8a7db96b544dd9e4afa046d19c628b3a..9208553f5e5a98baacbfaa0d64a45e2ee1253508 100644
--- a/src/las.h
+++ b/src/las.h
@@ -2,7 +2,7 @@
 || This file is part of Pike. For copyright information see COPYRIGHT.
 || Pike is distributed under GPL, LGPL and MPL. See the file COPYING
 || for more information.
-|| $Id: las.h,v 1.68 2004/11/05 15:27:36 grubba Exp $
+|| $Id: las.h,v 1.69 2004/12/07 21:19:19 grubba Exp $
 */
 
 #ifndef LAS_H
@@ -11,6 +11,7 @@
 #include "global.h"
 #include "svalue.h"
 #include "dynamic_buffer.h"
+#include "block_alloc_h.h"
 
 #define MAX_GLOBAL_VARIABLES 1000
 typedef void (*c_fun)(INT32);
@@ -180,6 +181,8 @@ extern struct node_hash_table node_hash;
 #define SCOPE_SCOPED 2
 #define SCOPE_SCOPE_USED 4
 
+BLOCK_ALLOC_FILL_PAGES(node_s, 2)
+
 /* Prototypes begin here */
 int car_is_node(node *n);
 int cdr_is_node(node *n);