Index: chapter06/glibc.xml
===================================================================
--- chapter06/glibc.xml (revision efca30a736007825e0089a0dbfe8db3f1d98dc20)
+++ chapter06/glibc.xml (revision 3b032196953ffaba87ea9b4f307a40a3efd726e9)
@@ -289,4 +289,10 @@
glibc-&glibc-version;/localedata/SUPPORTED file
in the unlikely case you need them.
+
+ Glibc now uses libidn2 when resolving internationalized
+ domain names. This is a run time dependency. If this capability
+ is needed, the instrucions for installing libidn2 are in the
+ BLFS libidn2 page.
+