diff --git a/include/debugd/dbus-constants.h b/include/debugd/dbus-constants.h
new file mode 100644
index 0000000..3427a99
--- /dev/null
+++ b/include/debugd/dbus-constants.h
@@ -0,0 +1,56 @@
+// Copyright 2015 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.
+
+#ifndef SYSTEM_API_DBUS_DEBUGD_DBUS_CONSTANTS_H_
+#define SYSTEM_API_DBUS_DEBUGD_DBUS_CONSTANTS_H_
+
+namespace debugd {
+const char kDebugdInterface[] = "org.chromium.debugd";
+const char kDebugdServicePath[] = "/org/chromium/debugd";
+const char kDebugdServiceName[] = "org.chromium.debugd";
+
+// Methods.
+const char kDumpDebugLogs[] = "DumpDebugLogs";
+const char kGetDebugLogs[] = "GetDebugLogs";
+const char kGetInterfaces[] = "GetInterfaces";
+const char kGetModemStatus[] = "GetModemStatus";
+const char kGetNetworkStatus[] = "GetNetworkStatus";
+const char kGetPerfOutput[] = "GetPerfOutput";
+const char kGetRandomPerfOutput[] = "GetRandomPerfOutput";
+const char kGetRichPerfData[] = "GetRichPerfData";
+const char kGetRoutes[] = "GetRoutes";
+const char kGetWiMaxStatus[] = "GetWiMaxStatus";
+const char kSetDebugMode[] = "SetDebugMode";
+const char kSystraceStart[] = "SystraceStart";
+const char kSystraceStop[] = "SystraceStop";
+const char kSystraceStatus[] = "SystraceStatus";
+const char kGetLog[] = "GetLog";
+const char kGetAllLogs[] = "GetAllLogs";
+const char kGetUserLogFiles[] = "GetUserLogFiles";
+const char kGetFeedbackLogs[] = "GetFeedbackLogs";
+const char kTestICMP[] = "TestICMP";
+const char kTestICMPWithOptions[] = "TestICMPWithOptions";
+const char kLogKernelTaskStates[] = "LogKernelTaskStates";
+const char kUploadCrashes[] = "UploadCrashes";
+const char kRemoveRootfsVerification[] = "RemoveRootfsVerification";
+const char kEnableChromeRemoteDebugging[] = "EnableChromeRemoteDebugging";
+const char kEnableBootFromUsb[] = "EnableBootFromUsb";
+const char kConfigureSshServer[] = "ConfigureSshServer";
+const char kSetUserPassword[] = "SetUserPassword";
+const char kEnableChromeDevFeatures[] = "EnableChromeDevFeatures";
+const char kQueryDevFeatures[] = "QueryDevFeatures";
+
+// Values.
+enum DevFeatureFlag {
+  DEV_FEATURES_DISABLED = 1 << 0,
+  DEV_FEATURE_ROOTFS_VERIFICATION_REMOVED = 1 << 1,
+  DEV_FEATURE_BOOT_FROM_USB_ENABLED = 1 << 2,
+  DEV_FEATURE_SSH_SERVER_CONFIGURED = 1 << 3,
+  DEV_FEATURE_DEV_MODE_ROOT_PASSWORD_SET = 1 << 4,
+  DEV_FEATURE_SYSTEM_ROOT_PASSWORD_SET = 1 << 5,
+  DEV_FEATURE_CHROME_REMOTE_DEBUGGING_ENABLED = 1 << 6,
+};
+}  // namespace debugd
+
+#endif  // SYSTEM_API_DBUS_DEBUGD_DBUS_CONSTANTS_H_