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-rw-r--r--dns/rdtypes/IN/NAPTR.py1
1 files changed, 1 insertions, 0 deletions
diff --git a/dns/rdtypes/IN/NAPTR.py b/dns/rdtypes/IN/NAPTR.py
index 1f072f8..b107974 100644
--- a/dns/rdtypes/IN/NAPTR.py
+++ b/dns/rdtypes/IN/NAPTR.py
@@ -21,6 +21,7 @@ import dns.exception
import dns.immutable
import dns.name
import dns.rdata
+import dns.rdtypes.util
def _write_string(file, s):