diff --git a/contrib/gitdm/group-map-microsoft b/contrib/gitdm/group-map-microsoft
new file mode 100644
index 0000000000..989a307b6d
--- /dev/null
+++ b/contrib/gitdm/group-map-microsoft
@@ -0,0 +1,8 @@
+#
+# Some Microsoft contributors post from other emails
+#
+
+# Some posting don't use the main domain
+linux.microsoft.com
+
+wei.liu@kernel.org
diff --git a/gitdm.config b/gitdm.config
index 05a2dad229..8764bf2f9f 100644
--- a/gitdm.config
+++ b/gitdm.config
@@ -39,6 +39,7 @@ GroupMap contrib/gitdm/group-map-facebook Facebook
 GroupMap contrib/gitdm/group-map-huawei Huawei
 GroupMap contrib/gitdm/group-map-ibm IBM
 GroupMap contrib/gitdm/group-map-janustech Janus Technologies
+GroupMap contrib/gitdm/group-map-microsoft Microsoft
 GroupMap contrib/gitdm/group-map-netflix Netflix
 GroupMap contrib/gitdm/group-map-redhat Red Hat
 GroupMap contrib/gitdm/group-map-wavecomp Wave Computing