diff --git a/app/models/group_member.rb b/app/models/group_member.rb
new file mode 100644
index 0000000000000000000000000000000000000000..88c207deef90f5a801fd3d4e3656ac1845939f38
--- /dev/null
+++ b/app/models/group_member.rb
@@ -0,0 +1,2 @@
+class GroupMember < Member
+end
diff --git a/app/models/project_member.rb b/app/models/project_member.rb
new file mode 100644
index 0000000000000000000000000000000000000000..67f652855606afc1cec25f394e2240f52bc423d6
--- /dev/null
+++ b/app/models/project_member.rb
@@ -0,0 +1,2 @@
+class ProjectMember < Member
+end