diff --git a/include/CPUSensor.hpp b/include/CPUSensor.hpp
index 24e4de6..07f7ffd 100644
--- a/include/CPUSensor.hpp
+++ b/include/CPUSensor.hpp
@@ -46,6 +46,7 @@
     double dtsOffset;
     bool show;
     size_t pollTime;
+    bool loggedInterfaceDown = false;
     void setupRead(void);
     void handleResponse(const boost::system::error_code& err);
     void checkThresholds(void) override;