diff --git a/CONTRIB.md b/CONTRIB.md
index b740282..ce2d2e0 100644
--- a/CONTRIB.md
+++ b/CONTRIB.md
@@ -9,10 +9,10 @@ If you are missing from the list, please submit a PR to correct the error!
 
 Code contributed from:
 
-* **[John B. Matthews M.D.](@trashgod)**: many bug fixes, enhancements, and brought us the `ac` goodness!
+* **[John B. Matthews M.D.](https://github.com/trashgod)**: many bug fixes, enhancements, and brought us the `ac` goodness!
 * Chris Sebrell
 * [Hans Otten](http://pascal.hansotten.com/): information regarding Pascal text file format
-* @david-schmidt
-* @iKarith
-* @Lisias: Infinite loop detection
-* @DevoKun: Image updates
+* [David Schmidt](https://github.com/david-schmidt)
+* [iKarith](https://github.com/iKarith)
+* [Lisias](https://github.com/Lisias): Infinite loop detection
+* [@DevoKun](https://github.com/DevoKun): Image updates