diff --git a/.travis.yml b/.travis.yml
index 8fd09ce6..4700a706 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,3 +2,5 @@ language: objective-c
 xcode_project: AppBox.xcworkspace
 osx_image: xcode9.2
 xcode_scheme: AppBox
+script:
+- xcodebuild clean build -workspace AppBox.xcworkspace -scheme AppBox