diff --git a/test/openpower-pels/mocks.hpp b/test/openpower-pels/mocks.hpp
index 1654a9d..c003dd8 100644
--- a/test/openpower-pels/mocks.hpp
+++ b/test/openpower-pels/mocks.hpp
@@ -33,6 +33,7 @@
                 (const std::string&, std::string&, std::string&, std::string&,
                  std::string&),
                 (const override));
+    MOCK_METHOD(std::string, getSystemType, (), (const override));
 
     void changeHostState(bool newState)
     {