diff --git a/include/hidl/IServiceManager.h b/include/hidl/IServiceManager.h
new file mode 100644
index 0000000..5d6155a
--- /dev/null
+++ b/include/hidl/IServiceManager.h
@@ -0,0 +1,83 @@
+/*
+ * Copyright (C) 2016 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.
+ */
+
+//
+#ifndef ANDROID_HARDWARE_ISERVICE_MANAGER_H
+#define ANDROID_HARDWARE_ISERVICE_MANAGER_H
+
+#include <hidl/HidlSupport.h>
+#include <hwbinder/IInterface.h>
+#include <hwbinder/Parcel.h>
+#include <utils/String16.h>
+
+namespace android {
+namespace hardware {
+
+class IServiceManager : public IInterface
+{
+public:
+    DECLARE_HWBINDER_META_INTERFACE(ServiceManager);
+
+    /**
+     * Retrieve an existing service, blocking for a few seconds
+     * if it doesn't yet exist.
+     */
+    virtual sp<IBinder>         getService( const String16& name,
+                                            const android::hardware::hidl_version& version
+                                          ) const = 0;
+
+    /**
+     * Retrieve an existing service, non-blocking.
+     */
+    virtual sp<IBinder>         checkService( const String16& name,
+                                              const android::hardware::hidl_version& version
+                                            ) const = 0;
+
+    /**
+     * Register a service.
+     */
+    virtual status_t            addService( const String16& name,
+                                            const sp<IBinder>& service,
+                                            const android::hardware::hidl_version& version,
+                                            bool allowIsolated = false) = 0;
+
+    enum {
+        GET_SERVICE_TRANSACTION = IBinder::FIRST_CALL_TRANSACTION,
+        CHECK_SERVICE_TRANSACTION,
+        ADD_SERVICE_TRANSACTION,
+        LIST_SERVICES_TRANSACTION,
+    };
+};
+
+sp<IServiceManager> defaultServiceManager();
+
+template<typename INTERFACE>
+status_t getService(const String16& name, android::hardware::hidl_version version,
+        sp<INTERFACE>* outService)
+{
+    const sp<IServiceManager> sm = defaultServiceManager();
+    if (sm != NULL) {
+        *outService = interface_cast<INTERFACE>(sm->getService(name, version));
+        if ((*outService) != NULL) return NO_ERROR;
+    }
+    return NAME_NOT_FOUND;
+}
+
+}; // namespace hardware
+}; // namespace android
+
+#endif // ANDROID_HARDWARE_ISERVICE_MANAGER_H
+