diff --git a/contrib/gitdm/group-map-ibm b/contrib/gitdm/group-map-ibm
index 22727319b3..da62fa3f44 100644
--- a/contrib/gitdm/group-map-ibm
+++ b/contrib/gitdm/group-map-ibm
@@ -11,3 +11,4 @@ groug@kaod.org
 jcfaracco@gmail.com
 joel@jms.id.au
 sjitindarsingh@gmail.com
+tommusta@gmail.com