diff --git a/.gitignore b/.gitignore
index 7fe31368f1..db10f51048 100644
--- a/.gitignore
+++ b/.gitignore
@@ -55,6 +55,12 @@
 /build/msw/*.suo
 /build/msw/.vs/
 
+# /build/osx
+/build/osx/wxcocoa.xcodeproj/xcuserdata
+/build/osx/wxiphone.xcodeproj/xcuserdata
+/build/osx/setup/cocoa/include/wx/setup.h
+/build/osx/setup/iphone/include/wx/setup.h
+
 # /demos/
 /demos/*/*.sln
 /demos/*/vc_msw