diff --git a/lib/cucumber-puppet/puppet.rb b/lib/cucumber-puppet/puppet.rb
index 394e753..7f1ec57 100644
--- a/lib/cucumber-puppet/puppet.rb
+++ b/lib/cucumber-puppet/puppet.rb
@@ -69,7 +69,7 @@ def compile_catalog( node = nil )
     # XXX could not find this in puppet
     catalog_resources.each do |resource|
       next unless resource[:alias]
-      resource[:alias].each do |a|
+      resource[:alias].each_line do |a|
         # "foo" -> "Package[foo]"
         @aliases["#{resource.type}[#{a}]"] = resource
       end