* test/net/smtp/test_ssl_socket.rb: fix dependency.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@30551 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 2 insertions, 1 deletions

diff --git a/test/net/smtp/test_ssl_socket.rb b/test/net/smtp/test_ssl_socket.rb
index f01758a183..dc8b03e07a 100644
--- a/test/net/smtp/test_ssl_socket.rb
+++ b/test/net/smtp/test_ssl_socket.rb
@@ -15,6 +15,7 @@ module Net
       end
     end
 
+    require 'stringio'
     class SSLSocket < StringIO
       attr_accessor :sync_close, :connected, :closed
 
@@ -87,4 +88,4 @@ module Net
       ].join("\r\n") + "\r\n"
     end
   end
-end
+end if defined?(OpenSSL)