Fix missing import.

(cherry picked from commit 20e9b7f9d4dcdec5f0b92d7bc72be2566826fc83)

diff --git a/dns/tsigkeyring.py b/dns/tsigkeyring.py
index 47a1f79facf69ef315c9101d4dc9fc54a878cc4f..788581c91359a2b9d21906d92f8483fd8a50d671 100644 (file)
--- a/dns/tsigkeyring.py
+++ b/dns/tsigkeyring.py
@@ -20,6 +20,7 @@
 import base64
 
 import dns.name
+import dns.tsig
 
 
 def from_text(textring):