diff --git a/contrib/Vagrantfile b/contrib/Vagrantfile
index 5a99127..cc8bcdf 100644
--- a/contrib/Vagrantfile
+++ b/contrib/Vagrantfile
@@ -41,7 +41,7 @@
 sudo gem install bundler rake
 
 # Perl dependencies
-sudo apt-get install -qq libbit-vector-perl
+sudo apt-get install -qq libbit-vector-perl libclass-accessor-class-perl
 
 # Php dependencies
 sudo apt-get install -qq php5 php5-dev php5-cli php-pear