diff --git a/test/zone_mock.hpp b/test/zone_mock.hpp
index 885a2c4..7d08f63 100644
--- a/test/zone_mock.hpp
+++ b/test/zone_mock.hpp
@@ -43,6 +43,9 @@
     MOCK_CONST_METHOD0(getManualMode, bool());
     MOCK_CONST_METHOD0(getFailSafeMode, bool());
     MOCK_METHOD0(getFailSafePercent, double());
+    MOCK_CONST_METHOD0(
+        getFailSafeSensors,
+        std::map<std::string, std::pair<std::string, double>>(void));
     MOCK_CONST_METHOD0(getZoneID, int64_t());
 
     MOCK_CONST_METHOD0(getCycleIntervalTime, uint64_t());