diff --git a/note_kfet/settings.py b/note_kfet/settings.py
index 72572b57..b0fe2eb8 100644
--- a/note_kfet/settings.py
+++ b/note_kfet/settings.py
@@ -9,7 +9,6 @@ from django.utils.translation import gettext_lazy as _
 # Build paths inside the project like this: os.path.join(BASE_DIR, ...)
 BASE_DIR = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
 
-
 # Quick-start development settings - unsuitable for production
 # See https://docs.djangoproject.com/en/2.2/howto/deployment/checklist/
 
@@ -20,14 +19,13 @@ SECRET_KEY = 'CHANGE_ME_IN_LOCAL_SETTINGS!'
 DEBUG = True
 
 ADMINS = (
-    #('Admin', 'webmaster@example.com'),
+    # ('Admin', 'webmaster@example.com'),
 )
 
 SITE_ID = 1
 
 ALLOWED_HOSTS = []
 
-
 # Application definition
 
 INSTALLED_APPS = [
@@ -44,6 +42,9 @@ INSTALLED_APPS = [
     'django.contrib.messages',
     'django.contrib.staticfiles',
 
+    # External apps
+    'guardian',
+
     # Note apps
     'adherents',
 ]
@@ -81,7 +82,6 @@ TEMPLATES = [
 
 WSGI_APPLICATION = 'note_kfet.wsgi.application'
 
-
 # Database
 # https://docs.djangoproject.com/en/2.2/ref/settings/#databases
 
@@ -92,7 +92,6 @@ DATABASES = {
     }
 }
 
-
 # Password validation
 # https://docs.djangoproject.com/en/2.2/ref/settings/#auth-password-validators
 
@@ -111,6 +110,12 @@ AUTH_PASSWORD_VALIDATORS = [
     },
 ]
 
+# Django Guardian object permissions
+
+AUTHENTICATION_BACKENDS = (
+    'django.contrib.auth.backends.ModelBackend',  # this is default
+    'guardian.backends.ObjectPermissionBackend',
+)
 
 # Internationalization
 # https://docs.djangoproject.com/en/2.2/topics/i18n/
@@ -130,7 +135,6 @@ USE_L10N = True
 
 USE_TZ = True
 
-
 # Static files (CSS, JavaScript, Images)
 # https://docs.djangoproject.com/en/2.2/howto/static-files/
 
diff --git a/requirements.txt b/requirements.txt
index bd1e6a55..b4497b5a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,3 +2,4 @@ Django==2.2.3
 pytz==2019.1
 sqlparse==0.3.0
 docutils==0.14
+django-guardian==1.4.9
\ No newline at end of file