diff --git a/modem_cdma_proxy.cc b/modem_cdma_proxy.cc
new file mode 100644
index 0000000..aab7c4a
--- /dev/null
+++ b/modem_cdma_proxy.cc
@@ -0,0 +1,55 @@
+// Copyright (c) 2011 The Chromium OS Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "shill/modem_cdma_proxy.h"
+
+#include <base/logging.h>
+
+using std::string;
+
+namespace shill {
+
+ModemCDMAProxy::ModemCDMAProxy(DBus::Connection *connection,
+                               const string &path,
+                               const string &service)
+    : proxy_(connection, path, service) {}
+
+ModemCDMAProxy::~ModemCDMAProxy() {}
+
+void ModemCDMAProxy::GetRegistrationState(uint32 *cdma_1x_state,
+                                          uint32 *evdo_state) {
+  proxy_.GetRegistrationState(*cdma_1x_state, *evdo_state);
+}
+
+ModemCDMAProxy::Proxy::Proxy(DBus::Connection *connection,
+                             const string &path,
+                             const string &service)
+    : DBus::ObjectProxy(*connection, path, service.c_str()) {}
+
+ModemCDMAProxy::Proxy::~Proxy() {}
+
+void ModemCDMAProxy::Proxy::ActivationStateChanged(
+    const uint32 &activation_state,
+    const uint32 &activation_error,
+    const DBusPropertiesMap &status_changes) {
+  VLOG(2) << __func__;
+  // TODO(petkov): Implement this.
+  NOTIMPLEMENTED();
+}
+
+void ModemCDMAProxy::Proxy::SignalQuality(const uint32 &quality) {
+  VLOG(2) << __func__;
+  // TODO(petkov): Implement this.
+  NOTIMPLEMENTED();
+}
+
+void ModemCDMAProxy::Proxy::RegistrationStateChanged(
+    const uint32_t &cdma_1x_state,
+    const uint32_t &evdo_state) {
+  VLOG(2) << __func__;
+  // TODO(petkov): Implement this.
+  NOTIMPLEMENTED();
+}
+
+}  // namespace shill