diff --git a/VERSION b/VERSION
index f9bcef42..e024d1ab 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-Version 2.4.6-stable+timestamp.2013.05.16.22.02.34
+Version 2.4.6-stable+timestamp.2013.05.17.13.52.49
diff --git a/gluon/serializers.py b/gluon/serializers.py
index 336d3761..88e72a78 100644
--- a/gluon/serializers.py
+++ b/gluon/serializers.py
@@ -127,7 +127,8 @@ def csv(value):
     return ''
 
 
-def ics(events, title=None, link=None, timeshift=0, **ignored):
+def ics(events, title=None, link=None, timeshift=0, calname=True,
+        **ignored):
     import datetime
     title = title or '(unkown)'
     if link and not callable(link):
@@ -135,7 +136,8 @@ def ics(events, title=None, link=None, timeshift=0, **ignored):
             '[id]', str(item['id']))
     s = 'BEGIN:VCALENDAR'
     s += '\nVERSION:2.0'
-    s += '\nX-WR-CALNAME:%s' % title
+    if not calname is False:
+        s += '\nX-WR-CALNAME:%s' % (calname or title)
     s += '\nSUMMARY:%s' % title
     s += '\nPRODID:Generated by web2py'
     s += '\nCALSCALE:GREGORIAN'