diff --git a/QHF-May-2021.md b/QHF-May-2021.md
index b15062c..e610a81 100644
--- a/QHF-May-2021.md
+++ b/QHF-May-2021.md
@@ -18,6 +18,7 @@ Virtual events will be taking place online (see links below) and in the telegram
 No | Name | Time | Coordinator | Country | Language
 ---|------|------|-------------|---------|---------
 1 | QGIS Project | [09h00 UTC](https://www.timeanddate.com/worldclock/fixedtime.html?year=2021&month=5&day=28&hour=09&min=00&sec=0&msg=QGISOpenDay-QGIS+Project "click this link to find out the time in your local time zone") | Tim Sutton | Portugal | English
+2 | Giswater - QGIS plugin to manage water networks | [10h00 UTC](https://www.timeanddate.com/worldclock/fixedtime.html?year=2021&month=5&day=28&hour=10&min=00&sec=0&msg=QGISOpenDay-QGIS+Project "click this link to find out the time in your local time zone") | Xavier Torret & Albert Bofill | Spain | English
 
 # Organisers