diff --git a/wifi/1.0/IWifiNanIfaceEventCallback.hal b/wifi/1.0/IWifiNanIfaceEventCallback.hal
new file mode 100644
index 0000000..27b4374
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+++ b/wifi/1.0/IWifiNanIfaceEventCallback.hal
@@ -0,0 +1,54 @@
+/*
+ * Copyright 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.
+ */
+
+package android.hardware.wifi@1.0;
+
+/**
+ * NAN Response and Event Callbacks.
+ */
+interface IWifiNanIfaceEventCallback {
+  /**
+   * NotifyResponse invoked to notify the status of the Request.
+   */
+  oneway notifyResponse(CommandId id, NanResponseMsg rspData);
+
+  /**
+   * Callbacks for the various asynchornous NAN Events.
+   */
+  oneway eventPublishTerminated(NanPublishTerminatedInd event);
+
+  oneway eventMatch(NanMatchInd event);
+
+  oneway eventMatchExpired(NanMatchExpiredInd event);
+
+  oneway eventSubscribeTerminated(NanSubscribeTerminatedInd event);
+
+  oneway eventFollowup(NanFollowupInd event);
+
+  oneway eventDiscEngEvent(NanDiscEngEventInd event);
+
+  oneway eventDisabled(NanDisabledInd event);
+
+  oneway eventBeaconSdfPayload(NanBeaconSdfPayloadInd event);
+
+  oneway eventDataRequest(NanDataPathRequestInd event);
+
+  oneway eventDataConfirm(NanDataPathConfirmInd event);
+
+  oneway eventDataEnd(NanDataPathEndInd event);
+
+  oneway eventTransmitFollowup(NanTransmitFollowupInd event);
+};