diff --git a/zerver/models.py b/zerver/models.py
index a4945a8eec..c6041e07c3 100644
--- a/zerver/models.py
+++ b/zerver/models.py
@@ -3830,6 +3830,7 @@ class AbstractRealmAuditLog(models.Model):
     STREAM_CREATED = 601
     STREAM_DEACTIVATED = 602
     STREAM_NAME_CHANGED = 603
+    STREAM_REACTIVATED = 604
 
     event_type: int = models.PositiveSmallIntegerField()