diff -r feec5a7d3f7d -r 4b8e729b72fc Contrib/ExperienceUI/XPUI.nsh
--- a/Contrib/ExperienceUI/XPUI.nsh	Mon Aug 03 19:54:04 2009 -0400
+++ b/Contrib/ExperienceUI/XPUI.nsh	Mon Aug 03 21:12:44 2009 -0400
@@ -39,6 +39,10 @@
   !define XPUI_SYSDIR "${NSISDIR}\Contrib\ExperienceUI"
 !endif
 
+; Add include and plugin directories
+!addincludedir "${XPUI_SYSDIR}\..\..\Include"
+!addplugindir "${XPUI_SYSDIR}\..\..\Plugins"
+
 ; Do some pretty stuff
 
 !verbose 4