diff --git a/tinyfpga-programmer-gui.py b/tinyfpga-programmer-gui.py
old mode 100644
new mode 100755
index f3a0f3e..98d848a
--- a/tinyfpga-programmer-gui.py
+++ b/tinyfpga-programmer-gui.py
@@ -1,4 +1,4 @@
-#!python2.7
+#!/usr/bin/env python2.7
 import sys
 import os
 
@@ -6,6 +6,7 @@
 script_path = os.path.dirname(os.path.realpath(__file__))
 sys.path.insert(0, os.path.join(script_path, 'pkgs'))
 sys.path.insert(0, os.path.join(script_path, 'a-series-programmer', 'python'))
+sys.path.insert(0, os.path.join(script_path, 'b-series', 'programmer'))
 
 import serial
 import array