Index: trunk/data/validator/deprecated.mapcss
===================================================================
--- trunk/data/validator/deprecated.mapcss	(revision 8428)
+++ trunk/data/validator/deprecated.mapcss	(revision 8544)
@@ -447,5 +447,5 @@
 
 /* see #11234 */
-*[/=|\+|\/|&|<|>|;|'|"|%|#|@|\\|,|\./] {
+*[/=|\+|\/|&|<|>|;|'|"|%|#|@|\\|,|\.|\{|\}|\?|\*|\^|\$/] {
   throwWarning: tr("key with uncommon character");
 }