diff --git a/AUTHORS b/AUTHORS
index c774bd8c63..dfb961e61c 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -163,6 +163,7 @@ The following people have contributed code to GIMP:
  Mikael Magnusson
  Luidnel Maignan
  Ian Main
+ Thomas Manni
  Kjartan Maraas
  John Marshall
  Kelly Martin
diff --git a/authors.xml b/authors.xml
index 677dbfcd8e..1341d9798b 100644
--- a/authors.xml
+++ b/authors.xml
@@ -180,6 +180,7 @@
   <contributor role="author" last-active="2.8">Mikael Magnusson</contributor>
   <contributor role="author" last-active="2.8">Luidnel Maignan</contributor>
   <contributor role="author documenter" last-active="1.2">Ian Main</contributor>
+  <contributor role="author" last-active="2.10">Thomas Manni</contributor>
   <contributor role="author" last-active="2.4">Kjartan Maraas</contributor>
   <contributor role="author" last-active="2.6">John Marshall</contributor>
   <contributor role="author" last-active="2.0">Kelly Martin</contributor>