diff --git a/crpptbx/README b/crpptbx/README
index e57b290540c3f45b8a35033724f832c966c74a69..39e8410eef2acdc41524da11006b1428d0cf874e 100644
--- a/crpptbx/README
+++ b/crpptbx/README
@@ -23,3 +23,8 @@ Thus the head comments of these functions should be correctly updated and self-e
 2015/09/17 tag the version before copying new gdat in crpptbx_new to the crpptbx case and removing loadTCVdata
            note that AUG will not work for a while, but will be repaired next week....
            svn cp https://crppsvn.epfl.ch/repos/TCV/gdat/trunk https://crppsvn.epfl.ch/repos/TCV/gdat/tags/gdat_v3_9 -m"last version before changing to new gdat with machine_mapping file, first TCV is modified"
+
+since then using svntag
+
+2017/07/01: tag 3_10 before changing default to LIUQE.M and having introduced liuqe=1,2,3,11,12,13,21,22,23 or -1 as in GUIprofs and proffit
+     svn cp https://spcsvn.epfl.ch/repos/TCV/GUIprofs/trunk https://spcsvn.epfl.ch/repos/TCV/GUIprofs/tags/GUIprofs_v3_10 -m"tag version 3_10, before changing to default liuqe to matlab liuqe (and changes in GUIprofs and proffit as well)"