diff --git a/COPYRIGHT b/COPYRIGHT
index a50b1c70ea3..88e73b91540 100644
--- a/COPYRIGHT
+++ b/COPYRIGHT
@@ -102,6 +102,7 @@ dc france "erwan2004"
 dewt "mncl"
 Martin Doucha "next_ghost"
 Michael Drueing "doc_wagon"
+Michael du Breuil "WickedShell"
 dubsdj
 Matthew Duggan "stauff1"
 Olivier Duverne "richiefs"
@@ -144,7 +145,9 @@ Mark Lodato "itsr0y"
 Fridvin Logi "phillip_j_fry"
 Lostech "lostech"
 Georg Lukas "ge0rg"
+Michael Madsen "pidgeot"
 Dmitry Marakasov "amdmi3"
+Alejandro Marzini "vgvgf"
 Connor McLeod "mcleod2032"
 Mickey McMurray "metafox"
 Vladimir Menshakov "megath"