diff --git a/Objective-C.gitignore b/Objective-C.gitignore
index 7801c930..45c38074 100644
--- a/Objective-C.gitignore
+++ b/Objective-C.gitignore
@@ -9,19 +9,6 @@ xcuserdata/
 *.xcscmblueprint
 *.xccheckout
 
-## compatibility with Xcode 3 and earlier (ignoring not required starting Xcode 4)
-build/
-DerivedData/
-*.moved-aside
-*.pbxuser
-!default.pbxuser
-*.mode1v3
-!default.mode1v3
-*.mode2v3
-!default.mode2v3
-*.perspectivev3
-!default.perspectivev3
-
 ## Obj-C/Swift specific
 *.hmap
 
diff --git a/Swift.gitignore b/Swift.gitignore
index 330d1674..bc46f5d6 100644
--- a/Swift.gitignore
+++ b/Swift.gitignore
@@ -9,19 +9,6 @@ xcuserdata/
 *.xcscmblueprint
 *.xccheckout
 
-## compatibility with Xcode 3 and earlier (ignoring not required starting Xcode 4)
-build/
-DerivedData/
-*.moved-aside
-*.pbxuser
-!default.pbxuser
-*.mode1v3
-!default.mode1v3
-*.mode2v3
-!default.mode2v3
-*.perspectivev3
-!default.perspectivev3
-
 ## Obj-C/Swift specific
 *.hmap