Index: trunk/windows/josm.nsi
===================================================================
--- trunk/windows/josm.nsi	(revision 15290)
+++ trunk/windows/josm.nsi	(revision 15915)
@@ -344,5 +344,11 @@
 	StrCpy $R0 ".osm"
   	Call Associate
+	StrCpy $R0 ".geojson"
+  	Call Associate
 	StrCpy $R0 ".gpx"
+  	Call Associate
+	StrCpy $R0 ".jos"
+  	Call Associate
+	StrCpy $R0 ".joz"
   	Call Associate
 ; if somethings added here, add it also to the uninstall section
@@ -402,5 +408,11 @@
 	StrCpy $R0 ".osm"
   	Call un.unlink
+	StrCpy $R0 ".geojson"
+  	Call un.unlink
 	StrCpy $R0 ".gpx"
+  	Call un.unlink
+	StrCpy $R0 ".jos"
+  	Call un.unlink
+	StrCpy $R0 ".joz"
   	Call un.unlink
 pop $R0