diff --git a/free-programming-books.md b/free-programming-books.md
index c1417322e98fd12fbbee5222e9ac5ced098c2da8..93bf30f36e3be6082fc30784d3f034ffbc319242 100644
--- a/free-programming-books.md
+++ b/free-programming-books.md
@@ -373,6 +373,7 @@
 * [Wikibook Haskell](http://en.wikibooks.org/wiki/Haskell)
 * [Yet Another Haskell Tutorial](http://hal3.name/docs/daume02yaht.pdf) (PDF)
 * [Parallel and Concurrent Programming in Haskell](http://chimera.labs.oreilly.com/books/1230000000929)
+* [Natural Language Processing for the Working Programmer](http://nlpwp.org/book/index.xhtml)
 
 
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