Index: trunk/data/validator/geometry.mapcss
===================================================================
--- trunk/data/validator/geometry.mapcss	(revision 11049)
+++ trunk/data/validator/geometry.mapcss	(revision 11133)
@@ -195,4 +195,5 @@
 node:unconnected:in-downloaded-area[waterway=waterfall],
 node:unconnected:in-downloaded-area[amenity=ferry_terminal],
+node:unconnected:in-downloaded-area[leisure=slipway],
 node:unconnected:in-downloaded-area[mountain_pass=yes],
 node:unconnected:in-downloaded-area[barrier=gate],