diff --git a/CONTRIBUTORS.md b/CONTRIBUTORS.md
index c1b432a6..dae0b2d9 100644
--- a/CONTRIBUTORS.md
+++ b/CONTRIBUTORS.md
@@ -151,6 +151,7 @@ video tutorials.
  - ndogxj
  - F. Nedelec
  - Kristian Nielsen
+ - Joel Niemelä
  - Kamil Nowakowski
  - onox
  - Denis Ovod