diff --git a/free-courses-ko.md b/free-courses-ko.md
index cf96e5d85..3c12fbc0e 100644
--- a/free-courses-ko.md
+++ b/free-courses-ko.md
@@ -72,6 +72,7 @@
 * [두들낙서의 C/C++ 강좌](https://www.youtube.com/playlist?list=PLlJhQXcLQBJqywc5dweQ75GBRubzPxhAk)
 * [박정민의 C 언어본색](https://www.youtube.com/playlist?list=PL7mmuO705dG3Z4iSqwzztuPHF3YE8mlbw)
 * [최호성의 C 프로그래밍](https://www.youtube.com/playlist?list=PLXvgR_grOs1BiznAEkzQdA9tlcA06qx75)
+* [C언어 코딩도장](https://dojang.io/course/view.php?id=2)
 
 
 ### C Sharp