diff --git a/lightningbeam b/lightningbeam
old mode 100644
new mode 100755
diff --git a/svlgui.py b/svlgui.py
index ab52c86..d562b2b 100644
--- a/svlgui.py
+++ b/svlgui.py
@@ -6,6 +6,7 @@ import math
 import random
 import colors
 import platform
+import re
 
 '''
 #	Tool mode. Keyboard shortcut is the same key. Modes are: