diff --git a/taiga/projects/userstories/models.py b/taiga/projects/userstories/models.py
index ad6854e3..a5acd3ee 100644
--- a/taiga/projects/userstories/models.py
+++ b/taiga/projects/userstories/models.py
@@ -90,6 +90,7 @@ class UserStory(OCCModelMixin, WatchedModelMixin, BlockedMixin, TaggedMixin, mod
                                              verbose_name=_("is client requirement"))
     team_requirement = models.BooleanField(default=False, null=False, blank=True,
                                            verbose_name=_("is team requirement"))
+    attachments = generic.GenericRelation("attachments.Attachment")
     generated_from_issue = models.ForeignKey("issues.Issue", null=True, blank=True,
                                              related_name="generated_user_stories",
                                              verbose_name=_("generated from issue"))