diff --git a/doorUpdater.py b/doorUpdater.py
old mode 100644
new mode 100755
index 600c933..8ce22df
--- a/doorUpdater.py
+++ b/doorUpdater.py
@@ -1,3 +1,4 @@
+#!/usr/bin/env python3
 import sys
 import requests
 import csv
diff --git a/events.py b/events.py
old mode 100644
new mode 100755
index 039c799..4e39d93
--- a/events.py
+++ b/events.py
@@ -1,3 +1,4 @@
+#!/usr/bin/env python3
 import requests
 from xml.etree import ElementTree as ET
 import urllib3
diff --git a/old_xml_based.py b/old_xml_based.py
old mode 100644
new mode 100755
index 3851dad..27a0ec2
--- a/old_xml_based.py
+++ b/old_xml_based.py
@@ -1,3 +1,4 @@
+#!/usr/bin/env python3
 import requests
 from xml.etree import ElementTree as ET
 import csv
diff --git a/sendSchedule.py b/sendSchedule.py
old mode 100644
new mode 100755
index 57d0050..28676ad
--- a/sendSchedule.py
+++ b/sendSchedule.py
@@ -1,3 +1,4 @@
+#!/usr/bin/env python3
 import requests
 from xml.etree import ElementTree as ET
 import urllib3