diff --git a/.gitattributes b/.gitattributes
index db073260..6a51029f 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -11,6 +11,10 @@
 *.sln* text eol=crlf
 *.vc*proj* text eol=crlf
 
+# OS X files keep their line endings
+*.pbxproj* text=lf
+*.xcworkspacedata text=lf
+
 # Binary files should never have line endings changed
 ._* binary
 .DS_Store binary