Index: tools/build/v2/engine/lists.c
===================================================================
--- tools/build/v2/engine/lists.c	(revision 83162)
+++ tools/build/v2/engine/lists.c	(working copy)
@@ -14,7 +14,7 @@
 #include <assert.h>
 
 
-struct freelist_node { struct freelist_node * next; };
+struct freelist_node { union { struct freelist_node * next; LIST allow_aliasing; }; };
 
 static struct freelist_node * freelist[ 32 ];  /* junkpile for list_dealloc() */