diff --git a/plugins/Topic/plugin.py b/plugins/Topic/plugin.py
index b51614c96..a5479f91e 100644
--- a/plugins/Topic/plugin.py
+++ b/plugins/Topic/plugin.py
@@ -28,6 +28,7 @@
 ###
 
 import os
+import re
 import random
 import shutil
 import tempfile