diff --git a/tests/test_path.py b/tests/test_path.py
index 53f8848..ace8763 100644
--- a/tests/test_path.py
+++ b/tests/test_path.py
@@ -572,7 +572,6 @@ def test_getinfo_missing(self, alpharep):
         with self.assertRaises(KeyError):
             alpharep.getinfo('does-not-exist')
 
-    @__import__('pytest').mark.skip(reason="infinite loop")
     def test_malformed_paths(self):
         """
         Path should handle malformed paths.
diff --git a/zipp/__init__.py b/zipp/__init__.py
index b2f5013..f41ae08 100644
--- a/zipp/__init__.py
+++ b/zipp/__init__.py
@@ -148,7 +148,7 @@ def allowed(part):
         return joined + '/' * name.endswith('/')
 
 
-class CompleteDirs(InitializedState, zipfile.ZipFile):
+class CompleteDirs(InitializedState, SanitizedNames, zipfile.ZipFile):
     """
     A ZipFile subclass that ensures that implied directories
     are always included in the namelist.