diff --git a/xpcom/macbuild/XPCOMIDL.mcp b/xpcom/macbuild/XPCOMIDL.mcp
index fac18e4f4ccf..eb946b1a0295 100644
Binary files a/xpcom/macbuild/XPCOMIDL.mcp and b/xpcom/macbuild/XPCOMIDL.mcp differ