diff --git a/libril/ril_service.h b/libril/ril_service.h
new file mode 100644
index 0000000..ef8e9e8
--- /dev/null
+++ b/libril/ril_service.h
@@ -0,0 +1,32 @@
+/*
+ * 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 RIL_SERVICE_H
+#define RIL_SERVICE_H
+
+#include <telephony/ril.h>
+#include <ril_internal.h>
+
+namespace radio {
+
+void registerService(RIL_RadioFunctions *callbacks, android::CommandInfo *commands);
+int iccCardStatusResponse(android::Parcel &p, int slotId, int requestNumber, int responseType,
+        int token, RIL_Errno e, void *response, size_t responselen);
+void radioStateChanged(int slotId, int indicationType, RIL_RadioState radioState);
+
+}   // namespace android
+
+#endif  // RIL_SERVICE_H
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