diff --git a/objc/.gitignore b/objc/.gitignore
new file mode 100644
index 000000000..6175395f6
--- /dev/null
+++ b/objc/.gitignore
@@ -0,0 +1,7 @@
+/build
+/osx.xcodeproj/*.pbxuser
+/osx.xcodeproj/*.mode1v3
+/osx.xcodeproj/xcuserdata
+/ios.xcodeproj/*.pbxuser
+/ios.xcodeproj/*.mode1v3
+xcuserdata