diff --git a/xpcom/macbuild/XPCOMIDL.mcp b/xpcom/macbuild/XPCOMIDL.mcp
index f56a27ede758..6944404ccb3a 100644
Binary files a/xpcom/macbuild/XPCOMIDL.mcp and b/xpcom/macbuild/XPCOMIDL.mcp differ