diff --git a/courses/free-courses-en.md b/courses/free-courses-en.md
index 536c906f..bed5398d 100644
--- a/courses/free-courses-en.md
+++ b/courses/free-courses-en.md
@@ -165,6 +165,7 @@
 ### Assembly
 
 * [Binary Exploitation / Memory Corruption by LiveOverflow](https://www.youtube.com/playlist?list=PLhixgUqwRTjxglIswKp9mpkfPNfHkzyeN) - LiveOverflow (YouTube)
+* [C Programming and Assembly Language](https://nptel.ac.in/courses/106/106/106106210/) - Prof. Janakiraman Viraraghavan, IIT Madras (NPTEL)
 * [Introduction To Reverse Engineering Software](http://opensecuritytraining.info/IntroductionToReverseEngineering.html) - Matt Briggs (OpenSecurityTraining)
 * [Introductory Intel x86: Architecture, Assembly, Applications, & Alliteration](http://opensecuritytraining.info/IntroX86.html) - Xeno Kovah (OpenSecurityTraining)