diff --git a/source/developers/credits.markdown b/source/developers/credits.markdown
index 0f1ec54fdba..5a08571e600 100644
--- a/source/developers/credits.markdown
+++ b/source/developers/credits.markdown
@@ -85,10 +85,14 @@ This page contains a list of people who have contributed in one way or another t
 - [Gustav Ahlberg](https://github.com/Gyran)
 - [gwendalg](https://github.com/gwendalg)
 - [happyleavesaoc](https://github.com/happyleavesaoc)
+- [Harald Nagel](https://github.com/haraldnagel)
 - [HBDK](https://github.com/HBDK)
 - [Heathbar](https://github.com/heathbar)
+- [Heiko Rothe](https://github.com/mKeRix)
 - [Hernán](https://github.com/hmronline)
+- [Hugo Dupras](https://github.com/jabesq)
 - [Hydreliox](https://github.com/HydrelioxGitHub)
+- [Ian Copp](https://github.com/icopp)
 - [Igor Shults](https://github.com/ishults)
 - [Issac Kelly](https://github.com/issackelly)
 - [James Cole](https://github.com/jamespcole)