diff --git a/modules/Seen.py b/modules/Seen.py
index 69d11cf..c78e1e4 100644
--- a/modules/Seen.py
+++ b/modules/Seen.py
@@ -15,6 +15,7 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 from ConfigParser import NoOptionError
+import re
 
 from irclib import irclib
 from datetime import datetime