diff --git a/Objective-C.gitignore b/Objective-C.gitignore
index edc082c1..0455e8e3 100644
--- a/Objective-C.gitignore
+++ b/Objective-C.gitignore
@@ -1,15 +1,15 @@
 # Xcode
-build/*
 *.pbxuser
-!default.pbxuser
 *.mode1v3
-!default.mode1v3
 *.mode2v3
-!default.mode2v3
-*.perspectivev3
-!default.perspectivev3
-*.xcworkspace
-!default.xcworkspace
-xcuserdata
-profile
 *.moved-aside
+*.perspective
+*.perspectivev3
+*.xcclassmodel/*
+*.xcbkptlist
+*.xcworkspace/*
+.xcuserstate
+build
+xcuserdata
+xcuserdata/
+profile