diff --git a/rootfs/cloud9/apt-requirements.txt b/rootfs/cloud9/apt-requirements.txt
index feb63d4..c882f5d 100644
--- a/rootfs/cloud9/apt-requirements.txt
+++ b/rootfs/cloud9/apt-requirements.txt
@@ -14,6 +14,7 @@ telnet
 less
 util-linux
 xfce4-terminal
+cron
 
 # Cloud9
 git