diff --git a/.travis.yml b/.travis.yml
index 8be09df37..390f7f0b6 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,11 +1,10 @@
 language: cpp
 compiler: gcc
-os: osx
-#matrix:
-#    include:
-#        - env: TARGET_OS=win32
-#        - env: TARGET_OS=win64
-#        - os: osx
+matrix:
+    include:
+        - env: TARGET_OS=win32
+        - env: TARGET_OS=win64
+        - os: osx
 before_install:
     - sh ${TRAVIS_BUILD_DIR}/.travis/${TRAVIS_OS_NAME}.${TARGET_OS}.before_install.sh
 install: