diff --git a/rapids/models.py b/rapids/models.py
index 65542bd9..42cccf00 100644
--- a/rapids/models.py
+++ b/rapids/models.py
@@ -336,6 +336,7 @@ class Rapid(models.Model):
         return new_answers
 
 
+@reversion.register
 class RapidImage(models.Model):
     rapid = models.ForeignKey(Rapid,
                               related_name="images",