Index: openacs-4/packages/xowiki/tcl/includelet-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/xowiki/tcl/includelet-procs.tcl,v
diff -u -r1.239.2.18 -r1.239.2.19
--- openacs-4/packages/xowiki/tcl/includelet-procs.tcl	2 Sep 2019 17:00:08 -0000	1.239.2.18
+++ openacs-4/packages/xowiki/tcl/includelet-procs.tcl	4 Sep 2019 16:51:02 -0000	1.239.2.19
@@ -3789,8 +3789,8 @@
   ::xotcl::Class highcharts -parameter {title id}
   highcharts instproc pie {names data} {
     ::xo::Page requireJS urn:ad:js:jquery
-    ::xo::Page requireJS "/resources/xowiki/highcharts/js/highcharts.js"
-    ::xo::Page requireJS "/resources/xowiki/highcharts/js/themes/gray.js"
+    ::xo::Page requireJS urn:ad:js:highcharts
+    ::xo::Page requireJS urn:ad:js:highcharts-theme
     set result "<div id='[:id]' style='width: 100%; height: 400px'></div>\n"
     set title ${:title}
     if {![info exists :id]} {set :id [::xowiki::Includelet html_id [self]]}
Index: openacs-4/packages/xowiki/tcl/resource-init.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/xowiki/tcl/resource-init.tcl,v
diff -u -r1.3.2.2 -r1.3.2.3
--- openacs-4/packages/xowiki/tcl/resource-init.tcl	12 May 2019 19:55:44 -0000	1.3.2.2
+++ openacs-4/packages/xowiki/tcl/resource-init.tcl	4 Sep 2019 16:51:02 -0000	1.3.2.3
@@ -10,6 +10,8 @@
     -resource /resources/xowiki/get-http-object.js
 template::register_urn -urn urn:ad:js:bootstrap3-treeview \
     -resource //cdnjs.cloudflare.com/ajax/libs/bootstrap-treeview/1.2.0/bootstrap-treeview.min.js
+template::register_urn -urn urn:ad:js:highcharts         -resource /resources/xowiki/highcharts/js/highcharts.js
+template::register_urn -urn urn:ad:js:highcharts-theme   -resource /resources/xowiki/highcharts/js/themes/gray.js
 
 #
 # Produce the xowiki.css variants that can be included based on preferred CSS tookit: