diff --git a/hydrus/core/HydrusFileHandling.py b/hydrus/core/HydrusFileHandling.py
index 90851947..8cf6878d 100644
--- a/hydrus/core/HydrusFileHandling.py
+++ b/hydrus/core/HydrusFileHandling.py
@@ -2,6 +2,7 @@ import hashlib
 import os
 
 from hydrus.core import HydrusAudioHandling
+from hydrus.core import HydrusPSDHandling
 from hydrus.core import HydrusClipHandling
 from hydrus.core import HydrusConstants as HC
 from hydrus.core import HydrusData