diff --git a/crpptbx/README b/crpptbx/README
index 29112e538cc6cba508082978ba59d79dff5f34ff..10c7cc12668300fa7ed6f4e91bff2ed7ce05d24b 100644
--- a/crpptbx/README
+++ b/crpptbx/README
@@ -31,3 +31,6 @@ since then using svntag
 
 2017/07/01: tag 4_1 change default to LIUQE.M and 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_v4_1 -m"tag version 4_1, changed default liuqe to matlab liuqe (and changes in proffit and gdat as well)"
+
+2019/06/25: tag 4_2 before moving to git and gitlab
+     svn cp https://spcsvn.epfl.ch/repos/TCV/GUIprofs/trunk https://spcsvn.epfl.ch/repos/TCV/GUIprofs/tags/GUIprofs_v4_1 -m"tag version 4_2, moved to git, no svn commits anymore hopefully..."