diff --git a/modules/core/props.py b/modules/core/props.py
index e3f4654..1de5325 100644
--- a/modules/core/props.py
+++ b/modules/core/props.py
@@ -22,6 +22,7 @@ class Property(object):
             PropertyType.__init__(self)
             self.label = label
             self.configurable = configurable
+            self.default_value = default_value
             self.description = description
 
     class Actor(PropertyType):
@@ -64,4 +65,4 @@ class StepProperty(Property):
             PropertyType.__init__(self)
             self.label = label
             self.configurable = True
-            self.description = description
\ No newline at end of file
+            self.description = description