diff --git a/actionmailer/actionmailer.gemspec b/actionmailer/actionmailer.gemspec
index 9ee8121d24..9b25feaf75 100644
--- a/actionmailer/actionmailer.gemspec
+++ b/actionmailer/actionmailer.gemspec
@@ -20,7 +20,7 @@ Gem::Specification.new do |s|
   s.requirements << 'none'
 
   s.add_dependency 'actionpack', version
-  s.add_development_dependency 'actionview', version
+  s.add_dependency 'actionview', version
 
   s.add_dependency 'mail', '~> 2.5.4'
 end