diff --git a/papermill/iorw.py b/papermill/iorw.py
index 14a0122c..9cae0117 100644
--- a/papermill/iorw.py
+++ b/papermill/iorw.py
@@ -49,6 +49,7 @@
 try:
     from pyarrow.fs import FileSelector, HadoopFileSystem
 except ImportError:
+    FileSelector = missing_dependency_generator("pyarrow", "hdfs")
     HadoopFileSystem = missing_dependency_generator("pyarrow", "hdfs")
 
 try: