Index: UPDATING
===================================================================
--- UPDATING
+++ UPDATING
@@ -5,6 +5,14 @@
 You should get into the habit of checking this file for changes each time
 you update your ports collection, before attempting any port upgrades.
 
+20180131:
+  AFFECTS: users of print/qpdf
+  AUTHOR: yuri@FreeBSD.org
+
+  qpdf-7.1.0 fails to build in the presence of the previous version, see
+  https://github.com/qpdf/qpdf/issues/176
+  Please delete the previous version first when you build locally.
+
 20180117:
   AFFECTS: users of x11-toolkits/kf5-kirigami2 and x11/kf5-plasma-framework
   AUTHOR: kde@FreeBSD.org