diff --git a/secure_element/1.1/ISecureElementHalCallback.hal b/secure_element/1.1/ISecureElementHalCallback.hal
new file mode 100644
index 0000000..090db5f
--- /dev/null
+++ b/secure_element/1.1/ISecureElementHalCallback.hal
@@ -0,0 +1,33 @@
+/*
+ * Copyright (C) 2019 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.secure_element@1.1;
+
+import @1.0::ISecureElementHalCallback;
+
+interface ISecureElementHalCallback extends @1.0::ISecureElementHalCallback {
+    /*
+     * Used to inform the client about changes in the state of the Secure
+     * Element.
+     *
+     * @param connected indicates the current state of the SE
+     * @param reason provides additional data why there was a change in state
+     *               ex. initialization error, SE removed etc
+     *               This is used only for debugging purpose to understand
+     *               in-field issues.
+     */
+    onStateChange_1_1(bool connected, string debugReason);
+};