hread support.  This is because the set of DLLs linked into the Tcl
executable must match the corresponding set of DLLs used by Berkeley DB.</p>
      <div class="orderedlist">
        <ol type="1">
          <li>Set the include directories.  
<div class="itemizedlist"><ul type="disc"><li>
In Visual Studio 2005/Visual Studio 2008 -
Choose <span class="emphasis"><em>Tools -&gt; Options
-&gt; Projects -&gt; VC++ Directories</em></span>.  Under the "Show
directories for" pull-down, select "Include files".  Add