diff --git a/Pipfile b/Pipfile
index 7e465de..9203c1d 100644
--- a/Pipfile
+++ b/Pipfile
@@ -5,6 +5,9 @@ verify_ssl = true
 
 [dev-packages]
 pudb = "*"
+django-extensions = "*"
+werkzeug = "*"
+pydotplus = "*"
 
 [packages]
 django = "*"
diff --git a/coinmanager/coinmanager/settings.py b/coinmanager/coinmanager/settings.py
index 2ce6a16..2300e81 100644
--- a/coinmanager/coinmanager/settings.py
+++ b/coinmanager/coinmanager/settings.py
@@ -38,6 +38,7 @@ INSTALLED_APPS = [
     'django.contrib.sessions',
     'django.contrib.messages',
     'django.contrib.staticfiles',
+    'django_extensions',
 ]
 
 MIDDLEWARE = [