diff --git a/BuildBotLib/NPM.py b/BuildBotLib/NPM.py
index 982c383..40bdb5d 100644
--- a/BuildBotLib/NPM.py
+++ b/BuildBotLib/NPM.py
@@ -94,5 +94,10 @@ def getPropertyes():
             name = 'stopForce',
             label = 'Stop Force',
             default = False
+        ),
+        util.BooleanParameter(
+            name = 'showLog',
+            label = 'show logs of the docker',
+            default = False
         )
     ]