diff --git a/modules/mediawiki/manifests/init.pp b/modules/mediawiki/manifests/init.pp
index 99e25a88ff..76ef75785b 100644
--- a/modules/mediawiki/manifests/init.pp
+++ b/modules/mediawiki/manifests/init.pp
@@ -19,7 +19,8 @@ class mediawiki(
     include mediawiki::php
     include mediawiki::app
 
-    package { 'libapache2-mod-php5':
+    package { ['libapache2-mod-php5',
+      'lua5.2']:
       ensure => present,
     }
 
diff --git a/modules/mediawiki/manifests/php.pp b/modules/mediawiki/manifests/php.pp
index 2c0c62a2c1..559684cdc6 100644
--- a/modules/mediawiki/manifests/php.pp
+++ b/modules/mediawiki/manifests/php.pp
@@ -1,7 +1,12 @@
 # Class: mediawiki::php
 #
 class mediawiki::php {
-  package { ['php5', 'php5-cli', 'php5-mysql', 'php-apc', 'php5-intl']:
+  package { ['php5',
+    'php5-cli',
+    'php5-mysql',
+    'php-apc',
+    'php5-intl',
+    'php-openid']:
     ensure => present,
   }
   # TODO: apc configuration