Index: build/utils/kitcreator-downloader.tcl
==================================================================
--- build/utils/kitcreator-downloader.tcl
+++ build/utils/kitcreator-downloader.tcl
@@ -1,7 +1,7 @@
 #!/usr/bin/env tclsh
-# KitCreator downloader v0.2.0 -- download Tclkits created with the KitCreator
+# KitCreator downloader v0.2.1 -- download Tclkits created with the KitCreator
 # Web Interface. Works with Tcl 8.5+ and Jim Tcl v0.75+.
 # Copyright (C) 2016, dbohdan.
 # License: MIT.
 proc download url {
     # Guess at what the buildinfo URL might be if we are given, e.g., a building
@@ -35,14 +35,15 @@
     }
     set tclkit $baseUrl[dict get $buildInfo filename]
 
     puts "Downloading $tclkit to $filename..."
     exec curl -o $filename $tclkit >@ stdout 2>@ stderr
+    file attributes $filename -permissions +x
 }
 
 set url [lindex $argv 0]
 if {$url eq {}} {
     puts "usage: $argv0 url"
     puts {The URL must be a KitCreator Web Interface buildinfo page.}
 } else {
     download $url
 }