diff --git a/type-maps.yaml b/type-maps.yaml
index ed186fa..c422aa6 100644
--- a/type-maps.yaml
+++ b/type-maps.yaml
@@ -236,3 +236,4 @@ type_maps:
       MessageId: 151
       DeletedMessageIds: 152
       DeletedContactIds: 153
+      MissingUserIds: 154