diff --git a/.gitignore b/.gitignore
index 2072c5dd..76fc19e1 100644
--- a/.gitignore
+++ b/.gitignore
@@ -19,3 +19,4 @@ projects/XCode4/iOSTest/Build/Intermediates/PrecompiledHeaders
 projects/XCode4/iOSTest/Build/Products/Debug-iphonesimulator/iOSTest.app.dSYM/Contents/Resources/DWARF
 projects/XCode4/iOSTest/Build
 projects/XCode4/CatchSelfTest/DerivedData
+projects/XCode4/OCTest/DerivedData