diff --git a/esbo_etc/lib/logger.py b/esbo_etc/lib/logger.py
new file mode 100644
index 0000000..b65dd33
--- /dev/null
+++ b/esbo_etc/lib/logger.py
@@ -0,0 +1,32 @@
+import logging
+import sys
+import traceback
+
+
+def error(self, msg: str, exit_: bool = True):
+    """
+    Handle errors
+
+    Parameters
+    ----------
+    self : Logger
+        The logger-object
+    msg : str
+        Error message to show
+    exit_ : bool
+        Exit program
+
+    Returns
+    -------
+
+    """
+    self._error(msg)
+    if exit_:
+        traceback.print_stack()
+        sys.exit(1)
+
+
+logging.basicConfig(level=logging.WARNING, format='%(levelname)s: %(message)s', stream=sys.stdout)
+logger = logging.getLogger('etc')
+logger._error = logger.error
+logger.error = error.__get__(logger, logging.Logger)