diff --git a/api/serializers.py b/api/serializers.py
index bff1bd9c..8f7c8035 100644
--- a/api/serializers.py
+++ b/api/serializers.py
@@ -485,10 +485,12 @@ class UserSerializer(NamespacedHMSerializer):
     """
     access = serializers.BooleanField(source='has_access')
     uid = serializers.IntegerField(source='uid_number')
+    email = serializers.CharField(source='get_mail')
 
     class Meta:
         model = users.User
         fields = ('name', 'pseudo', 'email', 'school', 'shell', 'comment',
+                  'external_mail', 'redirection', 'internal_address',
                   'state', 'registered', 'telephone', 'solde', 'access',
                   'end_access', 'uid', 'class_name', 'api_url')
         extra_kwargs = {
@@ -502,10 +504,12 @@ class ClubSerializer(NamespacedHMSerializer):
     name = serializers.CharField(source='surname')
     access = serializers.BooleanField(source='has_access')
     uid = serializers.IntegerField(source='uid_number')
+    email = serializers.CharField(source='get_mail')
 
     class Meta:
         model = users.Club
         fields = ('name', 'pseudo', 'email', 'school', 'shell', 'comment',
+                  'external_mail', 'redirection', 'internal_address',
                   'state', 'registered', 'telephone', 'solde', 'room',
                   'access', 'end_access', 'administrators', 'members',
                   'mailing', 'uid', 'api_url')
@@ -519,10 +523,12 @@ class AdherentSerializer(NamespacedHMSerializer):
     """
     access = serializers.BooleanField(source='has_access')
     uid = serializers.IntegerField(source='uid_number')
+    email = serializers.CharField(source='get_mail')
 
     class Meta:
         model = users.Adherent
-        fields = ('name', 'surname', 'pseudo', 'email', 'school', 'shell',
+        fields = ('name', 'surname', 'pseudo', 'email', 'redirection', 'internal_address',
+                  'external_mail', 'school', 'shell',
                   'comment', 'state', 'registered', 'telephone', 'room',
                   'solde', 'access', 'end_access', 'uid', 'api_url')
         extra_kwargs = {
@@ -586,6 +592,15 @@ class WhitelistSerializer(NamespacedHMSerializer):
         fields = ('user', 'raison', 'date_start', 'date_end', 'active', 'api_url')
 
 
+class MailAliasSerializer(NamespacedHMSerializer):
+    """Serialize `users.models.MailAlias` objects.
+    """
+
+    class Meta:
+        model = users.MailAlias
+        fields = ('user', 'valeur', 'complete_mail')
+
+
 # SERVICE REGEN
 
 
diff --git a/api/urls.py b/api/urls.py
index 2947850e..6003284b 100644
--- a/api/urls.py
+++ b/api/urls.py
@@ -92,6 +92,7 @@ router.register_viewset(r'users/listright', views.ListRightViewSet)
 router.register_viewset(r'users/shell', views.ShellViewSet, base_name='shell')
 router.register_viewset(r'users/ban', views.BanViewSet)
 router.register_viewset(r'users/whitelist', views.WhitelistViewSet)
+router.register_viewset(r'users/mailalias', views.MailAliasViewSet)
 # SERVICE REGEN
 router.register_viewset(r'services/regen', views.ServiceRegenViewSet, base_name='serviceregen')
 # DHCP
diff --git a/api/views.py b/api/views.py
index 45e083cc..60be3b46 100644
--- a/api/views.py
+++ b/api/views.py
@@ -462,6 +462,13 @@ class WhitelistViewSet(viewsets.ReadOnlyModelViewSet):
     serializer_class = serializers.WhitelistSerializer
 
 
+class MailAliasViewSet(viewsets.ReadOnlyModelViewSet):
+    """Exposes list and details of `users.models.MailAlias` objects.
+    """
+    queryset = users.MailAlias.objects.all()
+    serializer_class = serializers.MailAliasSerializer
+
+
 # SERVICE REGEN