diff --git a/dev-ruby/acts_as_list/acts_as_list-1.0.4.ebuild b/dev-ruby/acts_as_list/acts_as_list-1.0.4.ebuild
index 600bb27fcc378..05695b6c34938 100644
--- a/dev-ruby/acts_as_list/acts_as_list-1.0.4.ebuild
+++ b/dev-ruby/acts_as_list/acts_as_list-1.0.4.ebuild
@@ -25,6 +25,7 @@ ruby_add_bdepend "
 	test? (
 		dev-ruby/mocha
 		dev-ruby/test-unit:2
+		dev-ruby/timecop
 		dev-ruby/activerecord[sqlite]
 	)"