Index: trunk/resources/data/validator/unnecessary.mapcss
===================================================================
--- trunk/resources/data/validator/unnecessary.mapcss	(revision 16483)
+++ trunk/resources/data/validator/unnecessary.mapcss	(revision 16484)
@@ -92,5 +92,6 @@
 }
 
-/* #17100, #17471, #17629, #17633 */
+/* #17100, #17471, #17629, #17633, #19274 */
+*[name][name=~/^(?i)(library|biblioteca|biblioteka|bibliothek|bibliotheek)$/][amenity=library],
 *[name][name=~/^(?i)(parc|park)$/][leisure=park],
 *[name][name=~/^(?i)(pond)$/][water=pond],