diff --git a/.travis.yml b/.travis.yml
index 88a4ba78..bf848160 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,5 +1,6 @@
 language: python
 dist: precise
+osx_image: xcode9.2
 
 python:
  - "2.7"
@@ -7,10 +8,21 @@ python:
 os:
  - linux
  - osx
- - windows
 
 before_install:
 - pip install pyinstaller
-- pyinstaller src/gam.py
+- if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then GAMOS="linux" ; fi
+- if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then GAMOS="macos" ; fi
 
-install: pip install --upgrade pip 
+install:
+- pyinstaller --clean -F --distpath=gam src/$GAMOS-gam.spec
+- cp src/LICENSE src/gam
+- cp src/whatsnew.txt src/gam
+- cp src/GamCommands.txt src/gam
+- tar cfJ gam-$TRAVIS_BUILd_NUMBER-$GAMOS.tar.xz src/gam/
+
+script: src/dist/gam version
+deploy:
+  provider: release
+  skip_cleanup: true
+  file: gam-$TRAVIS_BUILd_NUMBER-$GAMOS.tar.xz