diff --git a/profiles/base/accounts/group/arc-keymasterd b/profiles/base/accounts/group/arc-keymasterd
new file mode 100644
index 0000000..1f24499
--- /dev/null
+++ b/profiles/base/accounts/group/arc-keymasterd
@@ -0,0 +1,3 @@
+group:arc-keymasterd
+gid:20132
+users:
diff --git a/profiles/base/accounts/user/arc-keymasterd b/profiles/base/accounts/user/arc-keymasterd
new file mode 100644
index 0000000..dd5c556
--- /dev/null
+++ b/profiles/base/accounts/user/arc-keymasterd
@@ -0,0 +1,6 @@
+user:arc-keymasterd
+uid:20132
+gid:20132
+gecos:CrOS Keymaster daemon
+home:/dev/null
+shell:/bin/false