diff --git a/src/plugins/plugin_misc_text_syntaxes.py b/src/plugins/plugin_misc_text_syntaxes.py
index fee7a92d..011ddb2c 100755
--- a/src/plugins/plugin_misc_text_syntaxes.py
+++ b/src/plugins/plugin_misc_text_syntaxes.py
@@ -17,7 +17,7 @@
 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-from logging import debug, info, error
+from logging import debug, info, error, warning
 
 from wokkel import disco, pubsub
 from twisted.internet import defer