diff --git a/core/internal/audit/BUILD.bazel b/core/internal/audit/BUILD.bazel
new file mode 100644
index 0000000..9684d55
--- /dev/null
+++ b/core/internal/audit/BUILD.bazel
@@ -0,0 +1,9 @@
+load("@io_bazel_rules_go//go:def.bzl", "go_library")
+
+go_library(
+    name = "go_default_library",
+    srcs = ["main.go"],
+    importpath = "git.monogon.dev/source/nexantic.git/core/internal/audit",
+    visibility = ["//:__subpackages__"],
+    deps = ["@io_etcd_go_etcd//clientv3:go_default_library"],
+)
diff --git a/core/internal/audit/main.go b/core/internal/audit/main.go
new file mode 100644
index 0000000..2d43dd0
--- /dev/null
+++ b/core/internal/audit/main.go
@@ -0,0 +1,35 @@
+// Copyright 2020 The Monogon Project Authors.
+//
+// SPDX-License-Identifier: Apache-2.0
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package audit
+
+import "go.etcd.io/etcd/clientv3"
+
+type (
+	Logger struct {
+		kv *clientv3.KV
+	}
+)
+
+func NewAuditLogger(kv *clientv3.KV) (*Logger, error) {
+	return &Logger{
+		kv: kv,
+	}, nil
+}
+
+func Log(user, action, params string) error {
+	return nil
+}