@@ -126,18 +126,23 @@
 	"}\n"
 #endif /* KIT_STORAGE_MK4 */
 #ifdef KIT_STORAGE_ZIP
 	"set ::tclKitStorage \"zip\"\n"
 	"catch { load {} vfs }\n"
-#  include "zipvfs.tcl.h"
-	"catch {\n"
-		"set ::tclKitStorage_fd [zip::open [info nameofexecutable]]\n"
-	"}\n"
-	"if {![catch { ::zip::stat $::tclKitStorage_fd boot.tcl sb }]} {\n"
-		"catch {\n"
-			"seek $::tclKitStorage_fd $sb(ino)\n"
-			"zip::Data $::tclKitStorage_fd sb s\n"
+	"if {[lsearch -exact [vfs::filesystem info] [info nameofexecutable]] != -1} {"
+		"set s \"\"\n"
+	"}\n"
+	"if {![info exists s]} {\n"
+#  include "zipvfs.tcl.h"
+		"catch {\n"
+			"set ::tclKitStorage_fd [::zip::open [info nameofexecutable]]\n"
+		"} err\n"
+		"if {![catch { ::zip::stat $::tclKitStorage_fd boot.tcl sb }]} {\n"
+			"catch {\n"
+				"seek $::tclKitStorage_fd $sb(ino)\n"
+				"zip::Data $::tclKitStorage_fd sb s\n"
+			"}\n"
 		"}\n"
 	"}\n"
 #endif /* KIT_STORAGE_ZIP */
 	"if {![info exists s]} {\n"
 		"set f [open setup.tcl]\n"