Index: trunk/src/org/openstreetmap/josm/tools/TextTagParser.java
===================================================================
--- trunk/src/org/openstreetmap/josm/tools/TextTagParser.java	(revision 19041)
+++ trunk/src/org/openstreetmap/josm/tools/TextTagParser.java	(revision 19042)
@@ -21,5 +21,5 @@
     private static final int MAX_KEY_LENGTH = Config.getPref().getInt("tags.paste.max-key-length", 50);
     private static final int MAX_KEY_COUNT = Config.getPref().getInt("tags.paste.max-key-count", 30);
-    private static final String KEY_PATTERN = Config.getPref().get("tags.paste.tag-pattern", "[0-9a-zA-Z:_]*");
+    private static final String KEY_PATTERN = Config.getPref().get("tags.paste.tag-pattern", "[0-9a-zA-Z:_-]*");
     private static final int MAX_VALUE_LENGTH = 255;