Index: openacs-4/packages/xowiki/tcl/bootstrap-procs.tcl
===================================================================
RCS file: /usr/local/cvsroot/openacs-4/packages/xowiki/tcl/bootstrap-procs.tcl,v
diff -u -N -r1.11.2.18 -r1.11.2.19
--- openacs-4/packages/xowiki/tcl/bootstrap-procs.tcl	5 Oct 2021 19:21:22 -0000	1.11.2.18
+++ openacs-4/packages/xowiki/tcl/bootstrap-procs.tcl	25 Dec 2021 16:10:21 -0000	1.11.2.19
@@ -556,6 +556,12 @@
                 -script "[$line set $__name.onclick];"
           }
           set CSSclass ${:CSSclass}
+          if {[$line exists $__name.CSSclass]} {
+            set lineCSSclass [$line set $__name.CSSclass]
+            if {$lineCSSclass ne ""} {
+              append CSSclass " " $lineCSSclass
+            }
+          }
           html::a [:get_local_attributes href title {CSSclass class} target id] {
             return [next]
           }