diff --git a/osm/rostock_import_height_2009/add_height.py b/osm/rostock_import_height_2009/add_height.py
index 5991101..acdbfdd 100755
--- a/osm/rostock_import_height_2009/add_height.py
+++ b/osm/rostock_import_height_2009/add_height.py
@@ -10,13 +10,15 @@
 # The input file should contain the way ids in the first column and the height
 # in the second column separated by a space or tab.
 #
+# Update your username and password below!
+#
 
 import OsmApi
 import sys
 import types
 
-username = u"lars@systemausfall.org"
-password = u"testtest"
+username = u"YOUR_USER_NAME"
+password = u"YOUR_PASSWORD"
 
 value_key = u"building:height"
 forbidden_tags = [value_key, u"height"]