diff --git a/contrib/gitdm/group-map-ibm b/contrib/gitdm/group-map-ibm
index da62fa3f44..24d8dc1b86 100644
--- a/contrib/gitdm/group-map-ibm
+++ b/contrib/gitdm/group-map-ibm
@@ -12,3 +12,4 @@ jcfaracco@gmail.com
 joel@jms.id.au
 sjitindarsingh@gmail.com
 tommusta@gmail.com
+idan.horowitz@gmail.com