diff --git a/extra/taxes/usa/futa/futa.factor b/extra/taxes/usa/futa/futa.factor
index 7368aef825..9b862a8960 100644
--- a/extra/taxes/usa/futa/futa.factor
+++ b/extra/taxes/usa/futa/futa.factor
@@ -11,5 +11,4 @@ IN: taxes.usa.futa
 
 : futa-tax ( salary w4 -- x )
     drop futa-base-rate min
-    futa-tax-rate futa-tax-offset-credit -
-    * ;
+    futa-tax-rate futa-tax-offset-credit - * ;
diff --git a/extra/taxes/usa/usa.factor b/extra/taxes/usa/usa.factor
index 27ff4aef98..efdb969c01 100644
--- a/extra/taxes/usa/usa.factor
+++ b/extra/taxes/usa/usa.factor
@@ -1,7 +1,9 @@
 ! Copyright (C) 2008 Doug Coleman.
 ! See http://factorcode.org/license.txt for BSD license.
 USING: accessors arrays assocs kernel math math.intervals
-namespaces sequences money math.order taxes.usa.w4 ;
+namespaces sequences money math.order taxes.usa.w4
+taxes.usa.futa math.finance taxes.usa.fica
+taxes.usa.federal ;
 IN: taxes.usa
 
 ! Withhold: FICA, Medicare, Federal (FICA is social security)