diff --git a/modules/format_activity.py b/modules/format_activity.py
index 24d47b70..b2fdfc38 100644
--- a/modules/format_activity.py
+++ b/modules/format_activity.py
@@ -1,3 +1,4 @@
+import datetime
 from src import EventManager, ModuleManager, utils
 
 class Module(ModuleManager.BaseModule):