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/*