diff --git a/src/opengnsys/log.py b/src/opengnsys/log.py
index eb1f309..7950b71 100644
--- a/src/opengnsys/log.py
+++ b/src/opengnsys/log.py
@@ -79,6 +79,9 @@ class Logger(object):
     def warn(self, message):
         self.log(WARN, message)
 
+    def warning(self, message):
+        self.log(WARN, message)
+
     def info(self, message):
         self.log(INFO, message)