Index: trunk/data/validator/deprecated.mapcss
===================================================================
--- trunk/data/validator/deprecated.mapcss	(revision 15530)
+++ trunk/data/validator/deprecated.mapcss	(revision 15532)
@@ -475,4 +475,5 @@
 *[manhole=plain],
 *[manhole=unknown],
+*[manhole=yes],
 *[police=yes],
 *[traffic_calming=yes],
Index: trunk/data/validator/ignoretags.cfg
===================================================================
--- trunk/data/validator/ignoretags.cfg	(revision 15530)
+++ trunk/data/validator/ignoretags.cfg	(revision 15532)
@@ -381,4 +381,5 @@
 K:sport=skating
 K:surface=hard
+K:manhole=plain
 ;
 ; Tags not yet decided (to remove from this section when added or deprecated)