diff --git a/xpcom/macbuild/XPCOMIDL.mcp b/xpcom/macbuild/XPCOMIDL.mcp
index 6176b43f731..e1ce53af26b 100644
Binary files a/xpcom/macbuild/XPCOMIDL.mcp and b/xpcom/macbuild/XPCOMIDL.mcp differ