diff --git a/mainwindow.cpp b/mainwindow.cpp
index 367718a..9dfb725 100644
--- a/mainwindow.cpp
+++ b/mainwindow.cpp
@@ -51,6 +51,8 @@ MainWindow::MainWindow(QWidget *parent) :
     else sendTimer.setInterval(5);
     sendTimer.start();
 
+    tempWarning.setInterval(10000);
+
     sinceLastTemp.start();
 }
 
diff --git a/mainwindow.h b/mainwindow.h
index c01202d..9b57a8f 100644
--- a/mainwindow.h
+++ b/mainwindow.h
@@ -32,6 +32,7 @@ public:
     QVector<QString> gcode;
     QTimer sendTimer;
     QTimer statusTimer;
+    QTimer tempWarning;
     QElapsedTimer sinceLastTemp;
     QSettings settings;
     QStringList recentFiles;