diff --git a/chrono/urls.py b/chrono/urls.py
index 86c06dd9..8b925bfc 100644
--- a/chrono/urls.py
+++ b/chrono/urls.py
@@ -37,6 +37,12 @@ urlpatterns = [
 if 'mellon' in settings.INSTALLED_APPS:
     urlpatterns.append(url(r'^accounts/mellon/', include('mellon.urls')))
 
+if settings.DEBUG and 'debug_toolbar' in settings.INSTALLED_APPS:
+    import debug_toolbar
+    urlpatterns = [
+        url(r'^__debug__/', include(debug_toolbar.urls)),
+    ] + urlpatterns
+
 # static and media files
 urlpatterns += staticfiles_urlpatterns()
 urlpatterns += static(settings.MEDIA_URL, document_root=settings.MEDIA_ROOT)