diff --git a/extras/courses.md b/extras/courses.md
index c269237..7ce03da 100644
--- a/extras/courses.md
+++ b/extras/courses.md
@@ -100,6 +100,7 @@ Courses | Duration | Effort
 Courses | Duration | Effort
 :-- | :--: | :--:
 [Operating System Engineering](http://ocw.mit.edu/courses/electrical-engineering-and-computer-science/6-828-operating-system-engineering-fall-2012/)| - | -
+[Introduction to Linux](https://www.edx.org/course/introduction-linux-linuxfoundationx-lfs101x-0)| 8 weeks | self paced
 
 ### Computer Networks