diff --git a/salt/graphite/files/requirements.txt b/salt/graphite/files/requirements.txt
index 784d908..da1099e 100644
--- a/salt/graphite/files/requirements.txt
+++ b/salt/graphite/files/requirements.txt
@@ -10,4 +10,5 @@ pyparsing
 whisper
 scandir
 carbon==1.0.2
+cairocffi==0.9.0
 graphite-web==1.0.2