diff --git a/.travis.yml b/.travis.yml
new file mode 100644
index 00000000..2ef9c845
--- /dev/null
+++ b/.travis.yml
@@ -0,0 +1,22 @@
+# https://docs.travis-ci.com/user/languages/python/
+language: python
+matrix:
+  include:
+    - name: "Python 3.7 on Linux"
+      python: 3.7
+      dist: xenial
+      install: pip3 install pyinstaller
+      script: pyinstaller --clean --windowed --onedir --onefile --add-data "Scripts:Scripts" ProperTree.command
+    - name: "Python 3.7 on macOS"
+      os: osx
+      osx_image: xcode10.2
+      language: shell
+      install: pip3 install pyinstaller
+      script: pyinstaller --clean --windowed --onedir --onefile --add-data "Scripts:Scripts" ProperTree.command
+    - name: "Python 3.7 on Windows"
+      os: windows
+      language: shell
+      before_install: choco install python
+      env: PATH=/c/Python37:/c/Python37/Scripts:$PATH
+      install: pip3 install pyinstaller
+      script: pyinstaller --clean --windowed --onedir --onefile --add-data "Scripts;Scripts" ProperTree.command
diff --git a/ProperTree.command b/ProperTree.command
index 36015764..dd1f1030 100755
--- a/ProperTree.command
+++ b/ProperTree.command
@@ -1,5 +1,5 @@
 #!/usr/bin/env python
-import sys, os, binascii, base64, json, re
+import sys, os, binascii, base64, json, re, queue, ctypes
 from collections import OrderedDict
 try:
     import Tkinter as tk
diff --git a/README.md b/README.md
index f7d41808..a22a9408 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,3 @@
+[![Build Status](https://travis-ci.org/corpnewt/ProperTree.svg?branch=master)](https://travis-ci.org/corpnewt/ProperTree)
 # ProperTree
 Cross platform GUI plist editor written in python.