diff --git a/basis/cpu/x86/64/unix/bootstrap.factor b/basis/cpu/x86/64/unix/bootstrap.factor
index e48a20a9de..b6d56840e2 100644
--- a/basis/cpu/x86/64/unix/bootstrap.factor
+++ b/basis/cpu/x86/64/unix/bootstrap.factor
@@ -1,7 +1,7 @@
 ! Copyright (C) 2008 Slava Pestov.
 ! See http://factorcode.org/license.txt for BSD license.
 USING: bootstrap.image.private kernel namespaces system
-cpu.x86.assembler layouts vocabs parser ;
+cpu.x86.assembler cpu.x86.assembler.operands layouts vocabs parser ;
 IN: bootstrap.x86
 
 : stack-frame-size ( -- n ) 4 bootstrap-cells ;