--- a/reheader.xml	Wed Feb 11 08:57:11 2015 -0500
+++ b/reheader.xml	Wed Feb 11 09:23:43 2015 -0500
@@ -1,9 +1,10 @@
 <tool id="reheader" name="Reheader BAM file">
 
   <description>From a BAM file generate a new file with the original header (if any) replaced or modified by that found in a second SAM file</description>
-  <requirements>
-    <requirement type="package">mimodd</requirement>
-  </requirements>
+  <macros>
+    <import>toolshed_macros.xml</import>
+  </macros>
+  <expand macro="requirements"/>
   <version_command>mimodd version -q</version_command>
   <command>    
     #if ($str($rg.treat_rg) != "ignore" and $str($rg.rginfo.source) == "from_form") or $str($co.treat_co) != "ignore":