diff --git a/services/surfaceflinger/tests/unittests/Android.bp b/services/surfaceflinger/tests/unittests/Android.bp
index be3a918..3eb07ae 100644
--- a/services/surfaceflinger/tests/unittests/Android.bp
+++ b/services/surfaceflinger/tests/unittests/Android.bp
@@ -21,6 +21,7 @@
         ":libsurfaceflinger_sources",
         "DisplayTransactionTest.cpp",
         "MockComposer.cpp",
+        "MockEventThread.cpp",
         "MockRenderEngine.cpp",
     ],
     static_libs: [
diff --git a/services/surfaceflinger/tests/unittests/MockEventThread.cpp b/services/surfaceflinger/tests/unittests/MockEventThread.cpp
new file mode 100644
index 0000000..6b5ea4b
--- /dev/null
+++ b/services/surfaceflinger/tests/unittests/MockEventThread.cpp
@@ -0,0 +1,27 @@
+/*
+ * Copyright (C) 2018 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.
+ */
+
+#include "MockEventThread.h"
+
+namespace android {
+namespace mock {
+
+// Explicit default instantiation is recommended.
+EventThread::EventThread() = default;
+EventThread::~EventThread() = default;
+
+} // namespace mock
+} // namespace android
diff --git a/services/surfaceflinger/tests/unittests/MockEventThread.h b/services/surfaceflinger/tests/unittests/MockEventThread.h
new file mode 100644
index 0000000..e6ea663
--- /dev/null
+++ b/services/surfaceflinger/tests/unittests/MockEventThread.h
@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2018 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.
+ */
+
+#pragma once
+
+#include <gmock/gmock.h>
+
+#include "EventThread.h"
+
+namespace android {
+namespace mock {
+
+class EventThread : public android::EventThread {
+public:
+    EventThread();
+    ~EventThread() override;
+
+    MOCK_CONST_METHOD0(createEventConnection, sp<BnDisplayEventConnection>());
+    MOCK_METHOD0(onScreenReleased, void());
+    MOCK_METHOD0(onScreenAcquired, void());
+    MOCK_METHOD2(onHotplugReceived, void(int, bool));
+    MOCK_CONST_METHOD1(dump, void(String8&));
+    MOCK_METHOD1(setPhaseOffset, void(nsecs_t phaseOffset));
+};
+
+} // namespace mock
+} // namespace android