diff --git a/free-programming-books.md b/free-programming-books.md
index 99453f2bef8d15165e0d0514597cb5f46f972b22..7e572364ddbe5a469c481b86e0ec5bfe9f8dfd50 100644
--- a/free-programming-books.md
+++ b/free-programming-books.md
@@ -1943,6 +1943,7 @@ Kerridge (PDF) (email address *requested*, not required)
 
 * [A Guide To OpenMP](http://bisqwit.iki.fi/story/howto/openmp/)
 * [OpenMP Application Programming Interface Standard Version 4.0](http://www.openmp.org/mp-documents/OpenMP4.0.0.pdf) (PDF)
+* [OpenMP Application Programming Interface Standard Version 5.0](https://www.openmp.org/wp-content/uploads/OpenMP-API-Specification-5.0.pdf) (PDF)
 
 
 ### OpenResty