diff --git a/include/powermanager/PowerHalController.h b/include/powermanager/PowerHalController.h
index 71a36d0..82e4551 100644
--- a/include/powermanager/PowerHalController.h
+++ b/include/powermanager/PowerHalController.h
@@ -53,7 +53,7 @@
           : mHalConnector(std::move(connector)) {}
     virtual ~PowerHalController() = default;
 
-    void init();
+    virtual void init();
 
     virtual HalResult<void> setBoost(hardware::power::Boost boost, int32_t durationMs) override;
     virtual HalResult<void> setMode(hardware::power::Mode mode, bool enabled) override;
diff --git a/services/surfaceflinger/tests/unittests/mock/DisplayHardware/MockPowerHalController.h b/services/surfaceflinger/tests/unittests/mock/DisplayHardware/MockPowerHalController.h
index 358395d..8e22f43 100644
--- a/services/surfaceflinger/tests/unittests/mock/DisplayHardware/MockPowerHalController.h
+++ b/services/surfaceflinger/tests/unittests/mock/DisplayHardware/MockPowerHalController.h
@@ -39,6 +39,7 @@
 public:
     MockPowerHalController();
     ~MockPowerHalController() override;
+    MOCK_METHOD(void, init, (), (override));
     MOCK_METHOD(HalResult<void>, setBoost, (Boost, int32_t), (override));
     MOCK_METHOD(HalResult<void>, setMode, (Mode, bool), (override));
     MOCK_METHOD(HalResult<sp<hardware::power::IPowerHintSession>>, createHintSession,