diff --git a/direct/src/distributed/DistributedObjectAI.py b/direct/src/distributed/DistributedObjectAI.py
index 5f89853195..bcd783c641 100644
--- a/direct/src/distributed/DistributedObjectAI.py
+++ b/direct/src/distributed/DistributedObjectAI.py
@@ -323,8 +323,8 @@ class DistributedObjectAI(DistributedObjectBase, EnforcesCalldowns):
         #return self.air.getParentMgr(self.zoneId)
         return self.getZoneData().getParentMgr()
 
-    def getCollTrav(self):
-        return self.getZoneData().getCollTrav()
+    def getCollTrav(self, *args, **kArgs):
+        return self.getZoneData().getCollTrav(*args, **kArgs)
 
     def sendUpdate(self, fieldName, args = []):
         assert self.notify.debugStateCall(self)
diff --git a/direct/src/distributed/DistributedObjectUD.py b/direct/src/distributed/DistributedObjectUD.py
index 0a8f010de1..c6b53c470b 100755
--- a/direct/src/distributed/DistributedObjectUD.py
+++ b/direct/src/distributed/DistributedObjectUD.py
@@ -254,8 +254,8 @@ class DistributedObjectUD(DistributedObjectBase):
     def getParentMgr(self):
         return self.air.getParentMgr(self.zoneId)
 
-    def getCollTrav(self):
-        return self.air.getCollTrav(self.zoneId)
+    def getCollTrav(self, *args, **kArgs):
+        return self.air.getCollTrav(self.zoneId, *args, **kArgs)
 
     def sendUpdate(self, fieldName, args = []):
         assert self.notify.debugStateCall(self)