diff --git a/bzip3.1.in b/bzip3.1.in
index e54195f..cd9f821 100644
--- a/bzip3.1.in
+++ b/bzip3.1.in
@@ -156,9 +156,9 @@ https://github.com/kspalaiologos/bzip3
 
 Thanks to: Ilya Grebnov, Benjamin Strachan, Caleb Maclennan, Ilya Muravyov,
 package maintainers - Leah Neukirchen, Grigory Kirillov, Maciej Barc, 
-Robert Schutz, Petr Pisar, and others. Also everyone who sent patches,
-helped with portability problems, encouraged me to work on bzip3 and lent
-me machines for performance tests.
+Robert Schutz, Petr Pisar, Przemyslaw Skibinski, Shun Sakai and others.
+Also everyone who sent patches, helped with portability problems, encouraged
+me to work on bzip3 and lent me machines for performance tests.
 
 .SH "SEE ALSO"
 \fBbzip2(1)\fR, \fBbz3less(1)\fR, \fBbz3more(1)\fR, \fBbz3grep(1)\fR, \fBbunzip3(1)\fR