diff --git a/phosphor-power-supply/test/mock.hpp b/phosphor-power-supply/test/mock.hpp
index cf4d3ae..706aea4 100644
--- a/phosphor-power-supply/test/mock.hpp
+++ b/phosphor-power-supply/test/mock.hpp
@@ -51,6 +51,10 @@
                 (sdbusplus::bus::bus & bus, const std::string& invpath,
                  bool present, const std::string& name),
                 (const, override));
+    MOCK_METHOD(void, setAvailable,
+                (sdbusplus::bus::bus & bus, const std::string& invpath,
+                 bool available),
+                (const, override));
 };
 
 class MockedGPIOInterface : public GPIOInterfaceBase