README.rdoc in fluent-plugin-mongo-0.8.1 vs README.rdoc in fluent-plugin-mongo-1.0.0.rc1

@@ -1,8 +1,15 @@
 = MongoDB plugin for {Fluentd}[http://github.com/fluent/fluentd]
 
 fluent-plugin-mongo provides input and output plugins for {Fluentd}[http://fluentd.org] ({GitHub}[http://github.com/fluent/fluentd])
 
+= Requirements
+
+    |fluent-plugin-mongo|   fluentd  |  ruby  |
+    |-------------------|------------|--------|
+    |     >= 1.0.0      | >= 0.14.12 | >= 2.1 |
+    |     <  1.0.0      | ~> 0.12.0  | >= 1.9 |
+
 = Installation
 
 == Gems
 
 The gem is hosted at {Rubygems.org}[http://rubygems.org]. You can install the gem as follows: