X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~mdw/git/chopwood/blobdiff_plain/a2916c0635fec5b45ad742904db9f5769b48f53d..99968b29a36a958fa56cb2036f5f6ccee79fc2bd:/crypto.py

diff --git a/crypto.py b/crypto.py
index 749ac2a..8ad2737 100644
--- a/crypto.py
+++ b/crypto.py
@@ -23,6 +23,8 @@
 ### License along with Chopwood; if not, see
 ### <http://www.gnu.org/licenses/>.
 
+from struct import pack, unpack
+
 ###--------------------------------------------------------------------------
 ### The core of MD5.