Index: modules/ico/ico0.tcl
--- modules/ico/ico0.tcl.orig
+++ modules/ico/ico0.tcl
@@ -17,7 +17,7 @@
 #	set icos [::ico::getIconList $file]
 #	set img  [::ico::getIcon $file 1 -format image]
 
-package require Tcl 8.4
+package require Tcl 8.5-
 
 # Instantiate vars we need for this package
 namespace eval ::ico {
