diff --git a/UPDATING b/UPDATING
index be05f6c8e694..66b96f139b09 100644
--- a/UPDATING
+++ b/UPDATING
@@ -701,6 +701,11 @@ you update your ports collection, before attempting any port upgrades.
   10-CURRENT after r254273 (committed on August 13, 2013) has an
   implementation of iconv enabled by default in libc.
 
+  NOTE: after r341775 (committed on January 29, 2014) and other
+  following commits, a few ports, including devel/glib20, depend
+  on the devel/libiconv again due to missing functionality in the
+  base iconv implementation.
+
   Due to this change some major overhauling of the ports tree has
   been necessary to move the ports to using that implementation.