diff --git a/debian/modulelist b/debian/modulelist
index fab60fa..f33766e 100644
--- a/debian/modulelist
+++ b/debian/modulelist
@@ -13,12 +13,14 @@ interbase Interbase
 intl Internationalisation
 json JSON
 ldap LDAP
+mcrypt libmcrypt
 mbstring MBSTRING
 memcache Memcache
 memcached libmemcached
 msgpack MessagePack
 mysql MySQL
 odbc ODBC
+opcache OpCache
 pgsql PostgreSQL
 pspell pspell
 redis Redis