Updated readme

vasinov · Dec 13, 2012 · fe59f47 · fe59f47
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Showing 1 changed file with 7 additions and 1 deletion.
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@@ -25,6 +25,12 @@ And run `bundle install`.
 ## How to Use?
 I am planning to add more examples covering Jruby Mahout use cases to [this repo](https://github.com/vasinov/jruby_mahout-examples) soon.
 
+First off, define `MAHOUT_DIR` environmental variable for Mahout. For example:
+
+```
+export MAHOUT_DIR=/bin/mahout
+```
+
 The easiest way to start working with Jruby Mahout recommendations is to initialize a recommender:
 ```ruby
 require 'jruby_mahout'
@@ -67,4 +73,4 @@ Jruby Mahout is thoroughly tested with Rspec.
 - Write code for a feature or bug fix.
 - Add Rspec tests for it.
 - Commit, do not make changes to rakefile or version.
-- Submit a pull request.
+- Submit a pull request.