diff --git a/dedrm_src/__init__.py b/dedrm_src/__init__.py
index ec4c621..ec98886 100644
--- a/dedrm_src/__init__.py
+++ b/dedrm_src/__init__.py
@@ -90,6 +90,7 @@ from zipfile import ZipFile
 import erdr2pml
 import ineptpdf
 import k4mobidedrm
+import zipfix
 
 class DeDRMError(Exception):
     pass