@@ -13,11 +13,11 @@
 if {[lindex $argv 2] != ""} {
 	set opt_compression [lindex $argv 2]
 }
 
 # Determine what storage mechanism is being used
-set fd [open Makefile r]
+set fd [open Makefile.common r]
 set data [read $fd]
 close $fd
 
 if {[string match "*KIT_STORAGE_ZIP*" $data]} {
 	set tclKitStorage zip