diff --git a/surround360_render/scripts/batch_process_video.py b/surround360_render/scripts/batch_process_video.py
index 835c4d69..dd490eb9 100755
--- a/surround360_render/scripts/batch_process_video.py
+++ b/surround360_render/scripts/batch_process_video.py
@@ -1,3 +1,4 @@
+#!/usr/bin/env python2
 # Copyright (c) 2016-present, Facebook, Inc.
 # All rights reserved.
 #
diff --git a/surround360_render/scripts/color_calibrate_all.py b/surround360_render/scripts/color_calibrate_all.py
index 856a42f1..fe9dbc37 100755
--- a/surround360_render/scripts/color_calibrate_all.py
+++ b/surround360_render/scripts/color_calibrate_all.py
@@ -1,3 +1,4 @@
+#!/usr/bin/env python2
 # Copyright (c) 2016-present, Facebook, Inc.
 # All rights reserved.
 #
diff --git a/surround360_render/scripts/geometric_calibration.py b/surround360_render/scripts/geometric_calibration.py
index ade0e826..84646148 100644
--- a/surround360_render/scripts/geometric_calibration.py
+++ b/surround360_render/scripts/geometric_calibration.py
@@ -1,3 +1,4 @@
+#!/usr/bin/env python2
 # Copyright (c) 2016-present, Facebook, Inc.
 # All rights reserved.
 #
diff --git a/surround360_render/scripts/preview.py b/surround360_render/scripts/preview.py
index 13d395e2..2dcf98ca 100755
--- a/surround360_render/scripts/preview.py
+++ b/surround360_render/scripts/preview.py
@@ -1,3 +1,4 @@
+#!/usr/bin/env python2
 # Copyright (c) 2016-present, Facebook, Inc.
 # All rights reserved.
 #
diff --git a/surround360_render/scripts/run_all.py b/surround360_render/scripts/run_all.py
index d822fcd0..56ea7aa2 100755
--- a/surround360_render/scripts/run_all.py
+++ b/surround360_render/scripts/run_all.py
@@ -1,3 +1,4 @@
+#!/usr/bin/env python2
 # Copyright (c) 2016-present, Facebook, Inc.
 # All rights reserved.
 #
diff --git a/surround360_render/scripts/vignetting_calibrate.py b/surround360_render/scripts/vignetting_calibrate.py
index 968c03a7..4b0a60ea 100755
--- a/surround360_render/scripts/vignetting_calibrate.py
+++ b/surround360_render/scripts/vignetting_calibrate.py
@@ -1,3 +1,4 @@
+#!/usr/bin/env python2
 # Copyright (c) 2016-present, Facebook, Inc.
 # All rights reserved.
 #