diff --git a/.gitignore b/.gitignore
index 8f55f732e..9e21458ac 100755
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
+/ext/llvm-g++-Xcode4.6.2
 /zerotier-*
 /build-ZeroTierUI-*
 /ZeroTierUI/*.user