diff --git a/taiga/projects/attachments/api.py b/taiga/projects/attachments/api.py
index 71519bae..a093b0bf 100644
--- a/taiga/projects/attachments/api.py
+++ b/taiga/projects/attachments/api.py
@@ -32,7 +32,7 @@ from taiga.base import exceptions as exc
 from taiga.users.models import User
 
 from taiga.projects.notifications import WatchedResourceMixin
-from taiga.projects.history import HistoryResourceMixin
+from taiga.projects.history.mixins import HistoryResourceMixin
 
 from . import permissions
 from . import serializers
diff --git a/taiga/projects/history/__init__.py b/taiga/projects/history/__init__.py
index c77c4832..e69de29b 100644
--- a/taiga/projects/history/__init__.py
+++ b/taiga/projects/history/__init__.py
@@ -1,19 +0,0 @@
-# Copyright (C) 2014 Andrey Antukh <niwi@niwi.be>
-# Copyright (C) 2014 Jesús Espino <jespinog@gmail.com>
-# Copyright (C) 2014 David Barragán <bameda@dbarragan.com>
-# This program is free software: you can redistribute it and/or modify
-# it under the terms of the GNU Affero General Public License as
-# published by the Free Software Foundation, either version 3 of the
-# License, or (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU Affero General Public License for more details.
-#
-# 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 .mixins import HistoryResourceMixin
-
-__all__ = ["HistoryResourceMixin"]
diff --git a/taiga/projects/issues/api.py b/taiga/projects/issues/api.py
index 661925d6..e4701fd9 100644
--- a/taiga/projects/issues/api.py
+++ b/taiga/projects/issues/api.py
@@ -32,7 +32,7 @@ from taiga.users.models import User
 
 from taiga.projects.notifications import WatchedResourceMixin
 from taiga.projects.occ import OCCResourceMixin
-from taiga.projects.history import HistoryResourceMixin
+from taiga.projects.history.mixins import HistoryResourceMixin
 
 from taiga.projects.models import Project
 from taiga.projects.votes.utils import attach_votescount_to_queryset
diff --git a/taiga/projects/milestones/api.py b/taiga/projects/milestones/api.py
index 501af3bb..2d3a3e50 100644
--- a/taiga/projects/milestones/api.py
+++ b/taiga/projects/milestones/api.py
@@ -26,7 +26,7 @@ from taiga.base.decorators import detail_route
 from taiga.base.api import ModelCrudViewSet
 
 from taiga.projects.notifications import WatchedResourceMixin
-from taiga.projects.history import HistoryResourceMixin
+from taiga.projects.history.mixins import HistoryResourceMixin
 
 
 from . import serializers
diff --git a/taiga/projects/tasks/api.py b/taiga/projects/tasks/api.py
index 9e9d1a3f..dfb3c553 100644
--- a/taiga/projects/tasks/api.py
+++ b/taiga/projects/tasks/api.py
@@ -23,7 +23,7 @@ from taiga.base.api import ModelCrudViewSet
 from taiga.projects.models import Project
 
 from taiga.projects.notifications import WatchedResourceMixin
-from taiga.projects.history import HistoryResourceMixin
+from taiga.projects.history.mixins import HistoryResourceMixin
 from taiga.projects.occ import OCCResourceMixin
 
 
diff --git a/taiga/projects/userstories/api.py b/taiga/projects/userstories/api.py
index 94a15cdc..0056e704 100644
--- a/taiga/projects/userstories/api.py
+++ b/taiga/projects/userstories/api.py
@@ -27,7 +27,7 @@ from taiga.base.decorators import list_route
 from taiga.base.api import ModelCrudViewSet
 
 from taiga.projects.notifications import WatchedResourceMixin
-from taiga.projects.history import HistoryResourceMixin
+from taiga.projects.history.mixins import HistoryResourceMixin
 from taiga.projects.occ import OCCResourceMixin
 
 from taiga.projects.models import Project, UserStoryStatus
diff --git a/taiga/projects/wiki/api.py b/taiga/projects/wiki/api.py
index d96e94ea..6942e628 100644
--- a/taiga/projects/wiki/api.py
+++ b/taiga/projects/wiki/api.py
@@ -29,7 +29,7 @@ from taiga.projects.models import Project
 from taiga.mdrender.service import render as mdrender
 
 from taiga.projects.notifications import WatchedResourceMixin
-from taiga.projects.history import HistoryResourceMixin
+from taiga.projects.history.mixins import HistoryResourceMixin
 from taiga.projects.occ import OCCResourceMixin