diff -urp iwidgets4.0.1/iwidgets.tcl.in iwidgets4.0.1-calls/iwidgets.tcl.in
--- iwidgets4.0.1/iwidgets.tcl.in 2001-08-08 02:56:47.000000000 +0700
+++ iwidgets4.0.1-calls/iwidgets.tcl.in 2014-10-18 09:43:42.481994043 +0700
@@ -14,9 +14,9 @@
# redistribution of this file, and for a DISCLAIMER OF ALL WARRANTIES.
package require Tcl 8.0
-package require Tk 8.0
-package require Itcl @ITCL_VERSION@
-package require Itk @ITCL_VERSION@
+package require Tk
+package require itcl @ITCL_VERSION@
+package require itk @ITCL_VERSION@
namespace eval ::iwidgets {
namespace export *