diff --git a/readthedocs/projects/tasks.py b/readthedocs/projects/tasks.py
index b8b77fc72a9..8e063b255f7 100644
--- a/readthedocs/projects/tasks.py
+++ b/readthedocs/projects/tasks.py
@@ -30,7 +30,7 @@
 from .constants import LOG_TEMPLATE
 from .exceptions import RepositoryError
 from .models import ImportedFile, Project, Domain
-from .signals import before_vcs, after_vcs, before_build, after_build
+from .signals import before_vcs, after_vcs, before_build, after_build, files_changed
 from readthedocs.builds.constants import (LATEST,
                                           BUILD_STATE_CLONING,
                                           BUILD_STATE_INSTALLING,
diff --git a/requirements/deploy.txt b/requirements/deploy.txt
index 798975a227c..0e37e0b33f8 100644
--- a/requirements/deploy.txt
+++ b/requirements/deploy.txt
@@ -7,7 +7,5 @@ django-mailgun==0.2.2
 
 hiredis==0.1.2
 
-maxcdn==0.0.7
-
 #For resizing images
 pillow
diff --git a/requirements/lint.txt b/requirements/lint.txt
index aea0ace0d5c..b0877c50185 100644
--- a/requirements/lint.txt
+++ b/requirements/lint.txt
@@ -1,5 +1,4 @@
 -r pip.txt
-maxcdn==0.0.7
 astroid==1.6.4
 pylint==1.9.1
 pylint-django==0.11.1