2 files changed, 3 insertions, 2 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)
diff --git a/version.h b/version.h
index c992d79c72..b48697524c 100644
--- a/version.h
+++ b/version.h
@@ -1,5 +1,5 @@
 #define RUBY_VERSION "1.9.2"
-#define RUBY_PATCHLEVEL 158
+#define RUBY_PATCHLEVEL 159
 #define RUBY_VERSION_MAJOR 1
 #define RUBY_VERSION_MINOR 9
 #define RUBY_VERSION_TEENY 1