diff --git a/src/ifcfm/ifcfm/__init__.py b/src/ifcfm/ifcfm/__init__.py
index 2497ebdae2..30e041e78d 100644
--- a/src/ifcfm/ifcfm/__init__.py
+++ b/src/ifcfm/ifcfm/__init__.py
@@ -20,6 +20,7 @@ import os
 import re
 import csv
 import importlib
+import ifcopenshell.util.selector
 from pathlib import Path
 from collections import defaultdict
 from typing import Literal, Union, Any, Callable