diff --git a/CONTRIBUTORS.md b/CONTRIBUTORS.md
index 6dc92466..0fa2f6b1 100644
--- a/CONTRIBUTORS.md
+++ b/CONTRIBUTORS.md
@@ -154,6 +154,7 @@ video tutorials.
  - F. Nedelec
  - n3rdopolis
  - Kristian Nielsen
+ - Joel Niemelä
  - Kamil Nowakowski
  - onox
  - Denis Ovod