diff --git a/sdk_container/src/third_party/portage-stable/acct-group/clock/clock-0.ebuild b/sdk_container/src/third_party/portage-stable/acct-group/clock/clock-0.ebuild
new file mode 100644
index 0000000000..57a7ba93f1
--- /dev/null
+++ b/sdk_container/src/third_party/portage-stable/acct-group/clock/clock-0.ebuild
@@ -0,0 +1,8 @@
+# Copyright 2025 Gentoo Authors
+# Distributed under the terms of the GNU General Public License v2
+
+EAPI=8
+
+inherit acct-group
+
+ACCT_GROUP_ID=550
diff --git a/sdk_container/src/third_party/portage-stable/acct-group/clock/metadata.xml b/sdk_container/src/third_party/portage-stable/acct-group/clock/metadata.xml
new file mode 100644
index 0000000000..31123d01cb
--- /dev/null
+++ b/sdk_container/src/third_party/portage-stable/acct-group/clock/metadata.xml
@@ -0,0 +1,7 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
+<pkgmetadata>
+	<maintainer type="project">
+		<email>systemd@gentoo.org</email>
+	</maintainer>
+</pkgmetadata>