diff --git a/CREDITS.txt b/CREDITS.txt
index 3cf1bcce6..953be65e5 100644
--- a/CREDITS.txt
+++ b/CREDITS.txt
@@ -1357,3 +1357,5 @@ Thomas Hollatz
 Patrice Lafeuille
 Gary Jones
 Benoit Gruson
+Petr Kysela
+Sebastien Jehan