diff --git a/gnss/aidl/vts/GnssNavigationMessageCallback.cpp b/gnss/aidl/vts/GnssNavigationMessageCallback.cpp
new file mode 100644
index 0000000..cf4a6eb
--- /dev/null
+++ b/gnss/aidl/vts/GnssNavigationMessageCallback.cpp
@@ -0,0 +1,28 @@
+/*
+ * Copyright (C) 2021 The Android Open Source Project
+ *
+ * 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.
+ */
+#define LOG_TAG "GnssNavMsgCallback"
+
+#include "GnssNavigationMessageCallback.h"
+#include <log/log.h>
+
+android::binder::Status GnssNavigationMessageCallback::gnssNavigationMessageCb(
+        const android::hardware::gnss::IGnssNavigationMessageCallback::GnssNavigationMessage& msg) {
+    ALOGD("gnssNavigationMessageCb. svid=%d, type=%d, status=%d, msgId=%d, subMsgId=%d, "
+          "data.size=%d",
+          msg.svid, (int)msg.type, (int)msg.status, msg.messageId, msg.submessageId,
+          (int)msg.data.size());
+    return android::binder::Status::ok();
+}