diff --git a/drupal/Makefile b/drupal/Makefile
index 83f96ae..baa9edc 100644
--- a/drupal/Makefile
+++ b/drupal/Makefile
@@ -1,5 +1,5 @@
 PGVER = 9.1
-DPVER = 7.10
+DPVER = 7.15
 
 inroot := chroot $(CHROOT)
 rcdefault := /etc/runlevels/default
diff --git a/drupal/package.use b/drupal/package.use
index 539cfb9..2fbd5ec 100644
--- a/drupal/package.use
+++ b/drupal/package.use
@@ -1,6 +1,7 @@
 app-editors/nano ncurses
 dev-lang/php ctype fileinfo filter iconv phar posix simplexml tokenizer apache2 xml pdo gd postgres apache2 zlib cli session hash json
 dev-lang/python ssl threads xml
+dev-php/pecl-apc lock_pthreadmutex php_targets_php5-3
 dev-php/pecl-uploadprogress php_targets_php5-3
 mail-mta/ssmtp mta ssl
 net-misc/dhcp client