diff --git a/free-programming-books.md b/free-programming-books.md
index c1062e938..ff1b57ac8 100644
--- a/free-programming-books.md
+++ b/free-programming-books.md
@@ -1998,6 +1998,7 @@ Kerridge (PDF) (email address *requested*, not required)
 ### OCaml
 
 * [Developing Applications With Objective Caml](http://caml.inria.fr/pub/docs/oreilly-book/)
+* [Functional Programming in OCaml](https://www.cs.cornell.edu/courses/cs3110/2019sp/textbook/) - Michael R. Clarkson
 * [Real World OCaml](https://realworldocaml.org/v1/en/html/)
 * [Think OCaml](http://greenteapress.com/thinkocaml/index.html) - Allen B. Downey and Nicholas Monje
 * [Unix System Programming in OCaml](http://ocaml.github.io/ocamlunix/) [Github Repo](https://github.com/ocaml/ocamlunix/)