Index: dkimpy-1.0.3/dkim/__init__.py
===================================================================
--- dkimpy-1.0.3.orig/dkim/__init__.py
+++ dkimpy-1.0.3/dkim/__init__.py
@@ -40,18 +40,9 @@ import sys
import time
import binascii
-# only needed for arc
-try:
- from authres import AuthenticationResultsHeader
-except ImportError:
- pass
-
-# only needed for ed25519 signing/verification
- import nacl.signing
- import nacl.encoding
+from authres import AuthenticationResultsHeader
+import nacl.signing
+import nacl.encoding
from dkim.canonicalization import (
CanonicalizationPolicy,