diff --git a/README.md b/README.md
index 70fb1bb..a59d457 100644
--- a/README.md
+++ b/README.md
@@ -225,6 +225,8 @@ Courses
- A course that teaches discrete maths concepts with functional programming
- [Lecture Videos](http://cs.wheaton.edu/~tvandrun/dmfp/)
- [Assignments](http://cs.wheaton.edu/~tvandrun/dmfp/source.html)
+- [CSC 253](http://pgbovine.net/cpython-internals.htm) **CPython internals: A ten-hour codewalk through the Python interpreter source code** *University of Rochester*
+ - Nine lectures walking through the internals of CPython, the canonical Python interpreter implemented in C. They were from the *Dynamic Languages and Software Development* course taught in Fall 2014 at the University of Rochester.
-------