diff --git a/AUTHORS b/AUTHORS
index dfb961e61c..4d4d434de0 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -168,6 +168,7 @@ The following people have contributed code to GIMP:
John Marshall
Kelly Martin
Torsten Martinsen
+ Johannes Matschke
Takeshi Matsuyama
Gordon Matzigkeit
Téo Mazars
diff --git a/authors.xml b/authors.xml
index 1341d9798b..71fd554118 100644
--- a/authors.xml
+++ b/authors.xml
@@ -185,6 +185,7 @@
John Marshall
Kelly Martin
Torsten Martinsen
+ Johannes Matschke
Takeshi Matsuyama
Gordon Matzigkeit
Téo Mazars