diff --git a/test/handler_mock.hpp b/test/handler_mock.hpp
index 579dfc6..b08cd5e 100644
--- a/test/handler_mock.hpp
+++ b/test/handler_mock.hpp
@@ -71,6 +71,8 @@
                 (const, override));
     MOCK_METHOD(uint16_t, accelGetVrSettings,
                 (::ipmi::Context::ptr, uint8_t, uint8_t), (const, override));
+    MOCK_METHOD(std::string, getBMInstanceProperty, (uint8_t),
+                (const, override));
 };
 
 } // namespace ipmi