Sorry, I replaced that javah command with the one you gave me but now I got another error: [ build JVH ] CustomTarget/accessibility/bridge/inc/WindowsAccessBridgeAdapter.h Error: Could not find class file for 'org.openoffice.accessibility.WindowsAccessBridgeAdapter'. C:/libo/solenv/gbuild/StaticLibrary.mk:49: *** gb_Deliver_deliver: file does not exist in solver, and cannot be delivered: /cygdrive/c/libo/solver/<a href="http://wntmsci12.pro/lib/svtool.lib">wntmsci12.pro/lib/svtool.lib</a>. Stop. <div class="gmail_quote">On Wed, Apr 18, 2012 at 7:27 AM, Matúš Kukan <<a href="mailto:matus.kukan@gmail.com">matus.kukan@gmail.com</a>> wrote: <blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"> <div class="im">On 15 April 2012 17:51, Johnny Chen <<a href="mailto:johnny.uw@gmail.com">johnny.uw@gmail.com</a>> wrote: > [ build JVH ] > CustomTarget/accessibility/bridge/inc/WindowsAccessBridgeAdapter.h > Error: Class com.sun.star.uno.XComponentContext could not be found. </div>Ops, sorry, does this help ? Still something missing ? - javah -classpath . -o $(call gb_Helper_native_path,$@) org.openoffice.accessibility.WindowsAccessBridgeAdapter + javah -classpath $(ACBI) -o $(call gb_Helper_native_path,$@) org.openoffice.accessibility.WindowsAccessBridgeAdapter in accessibility/CustomTarget_bridge_inc.mk -- Matus </blockquote></div>