diff --git a/modules/rhizomatica_base_system/manifests/init.pp b/modules/rhizomatica_base_system/manifests/init.pp
index 54182c8..635ef00 100644
--- a/modules/rhizomatica_base_system/manifests/init.pp
+++ b/modules/rhizomatica_base_system/manifests/init.pp
@@ -146,7 +146,8 @@ class rhizomatica_base_system {
   exec { 'install_rccn':
       command     => '/usr/bin/python /var/rhizomatica/rccn/install.py',
       require     => [ File['/var/rhizomatica/rccn/config_values.py'],
-      Class['postgresql::server'], Class['riak'] ],
+      Class['postgresql::server'], Class['riak'],
+      Package['php5'] ],
       refreshonly => true,
     }