add missing "import struct"

diff --git a/dns/rdtypes/ANY/SIG.py b/dns/rdtypes/ANY/SIG.py
index adcb733d640fd9c43c4e27ad82b8a0fbcb7ea2c3..47686a91b7b7d3aacfd96e2110c10958823a5f12 100644 (file)
--- a/dns/rdtypes/ANY/SIG.py
+++ b/dns/rdtypes/ANY/SIG.py
@@ -13,6 +13,8 @@
 # ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
 # OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 
+import struct
+
 import dns.rdtypes.sigbase
 
 class SIG(dns.rdtypes.sigbase.SIGBase):