diff --git a/.gitignore b/.gitignore
index 69481a2a..b93c4be3 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,3 +4,4 @@ shadowsocks.xcodeproj/project.xcworkspace/
shadowsocks.xcodeproj/xcuserdata/
.DS_STORE
*.dmg
+zxing-objc/ZXingObjC.xcodeproj/xcuserdata/*