1 files changed, 1 insertions, 0 deletions
diff --git a/Lib/aifc.py b/Lib/aifc.py
index e51e8f8..3d2dc56 100644
--- a/Lib/aifc.py
+++ b/Lib/aifc.py
@@ -322,6 +322,7 @@ class Aifc_read:
         else:
             raise Error('not an AIFF or AIFF-C file')
         self._comm_chunk_read = 0
+        self._ssnd_chunk = None
         while 1:
             self._ssnd_seek_needed = 1
             try: