Index: trunk/native/file-associations/gz.properties
===================================================================
--- trunk/native/file-associations/gz.properties	(revision 18136)
+++ trunk/native/file-associations/gz.properties	(revision 18304)
@@ -1,3 +1,3 @@
-extension=gz
+extension=osm.gz
 mime-type=application/gzip
 description=OpenStreetMap GZipped
