diff --git a/editor.py b/editor
old mode 100644
new mode 100755
similarity index 96%
rename from editor.py
rename to editor
index cf4f5c0..4ef6c57
--- a/editor.py
+++ b/editor
@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 
 # Interactive glyph editor for Bedstead.
 #
@@ -7,20 +7,13 @@
 # Simon Tatham makes this program available under the CC0 Public
 # Domain Dedication.
 
-from __future__ import division, print_function, unicode_literals
-
 import re
 import sys
 import string
-
-try:
-    from tkinter import *
-except ImportError:
-    # Fall back to Python 2 name for module
-    from Tkinter import *    
-
 import subprocess
 
+from tkinter import *
+
 tkroot = Tk()
 
 class Container: