Index: NAnt.build
===================================================================
RCS file: /cvsroot/nant/nant/NAnt.build,v
retrieving revision 1.258
diff -u -r1.258 NAnt.build
--- NAnt.build	14 Feb 2010 06:17:21 -0000	1.258
+++ NAnt.build	7 Mar 2010 01:59:18 -0000
@@ -821,7 +821,8 @@
 
     <target name="install" depends="install-windows, install-linux" />
 
-    <target name="install-windows" depends="userdoc" if="${platform::is-win32()}">
+    <target name="install-windows" depends="build" if="${platform::is-windows()}">
+        <call target="userdoc" unless="${string::contains(string::to-lower(framework::get-runtime-framework()), 'mono')}" />
         <!-- install to program files directory by default -->
         <property name="install.prefix" value="${environment::get-folder-path('ProgramFiles')}" />
         <if test="${property::exists('prefix') and string::get-length(prefix) != 0}">