diff --git a/AUTHORS b/AUTHORS
index 149ad9e903..f6f409e493 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -153,6 +153,7 @@ James P. Cooper <jamespcooper@gmail.com>
 James Toy <nil@opensesame.st>
 James Whitehead <jnwhiteh@gmail.com>
 Jan H. Hosang <jan.hosang@gmail.com>
+Jan Mercl <0xjnml@gmail.com>
 Jan Mercl <befelemepeseveze@gmail.com>
 Jan Newmarch <jan.newmarch@gmail.com>
 Jan Ziak <0xe2.0x9a.0x9b@gmail.com>
diff --git a/CONTRIBUTORS b/CONTRIBUTORS
index 0995911e36..9c6afc96a4 100644
--- a/CONTRIBUTORS
+++ b/CONTRIBUTORS
@@ -225,6 +225,7 @@ James Tucker <raggi@google.com>
 James Whitehead <jnwhiteh@gmail.com>
 Jamie Gennis <jgennis@google.com> <jgennis@gmail.com>
 Jan H. Hosang <jan.hosang@gmail.com>
+Jan Mercl <0xjnml@gmail.com>
 Jan Mercl <befelemepeseveze@gmail.com>
 Jan Newmarch <jan.newmarch@gmail.com>
 Jan Ziak <0xe2.0x9a.0x9b@gmail.com>