diff --git a/beat/web/settings/settings.py b/beat/web/settings/settings.py
index 357a8efb8ee1611bdf9791c8473da13591fd791a..bc17c081333d97c21a6255b29d06584af1259fab 100644
--- a/beat/web/settings/settings.py
+++ b/beat/web/settings/settings.py
@@ -342,6 +342,7 @@ INSTALLED_APPS = (
     'rest_framework.authtoken',
     'jsonfield',
     'actstream',
+    'post_office',
 
     'beat.web.ui.registration',
 
diff --git a/buildout.cfg b/buildout.cfg
index 248ff806af78cfa6682b43a2806415598275d20f..47569d74a8cdf1e9cc59b9cfcae59066522c2b55 100644
--- a/buildout.cfg
+++ b/buildout.cfg
@@ -36,6 +36,7 @@ eggs = alabaster
        djangorestframework
        django-rest-swagger
        django-jsonfield
+       django-post-office
        docopt
        docutils
        funcsigs
diff --git a/setup.py b/setup.py
index 344e7921a0057a27abb1ef635b8737890f48bb8d..0c28f0c0a46c30683ce970114669b50db940f4aa 100644
--- a/setup.py
+++ b/setup.py
@@ -57,6 +57,7 @@ setup(
         "django-guardian",
         "djangorestframework",
         "django-rest-swagger",
+        "django-post-office",
         "docopt",
         "docutils",
         "Jinja2",