diff --git a/power-supply/power_supply.hpp b/power-supply/power_supply.hpp
index 3da02b4..eefefff 100644
--- a/power-supply/power_supply.hpp
+++ b/power-supply/power_supply.hpp
@@ -121,6 +121,9 @@
          */
         Timer presentTimer;
 
+        /** @brief True if a fault has already been found and not cleared */
+        bool faultFound = false;
+
         /** @brief True if the power is on. */
         bool powerOn = false;