diff --git a/pkgs/applications/version-management/git-annex-metadata-gui/default.nix b/pkgs/applications/version-management/git-annex-metadata-gui/default.nix
index 3622bf842a3c..08f8e17eae1f 100644
--- a/pkgs/applications/version-management/git-annex-metadata-gui/default.nix
+++ b/pkgs/applications/version-management/git-annex-metadata-gui/default.nix
@@ -37,7 +37,10 @@ buildPythonApplication rec {
     homepage = "https://github.com/alpernebbi/git-annex-metadata-gui";
     description = "Graphical interface for git-annex metadata commands";
     mainProgram = "git-annex-metadata-gui";
-    maintainers = with maintainers; [ dotlambda ];
+    maintainers = with maintainers; [
+      dotlambda
+      matthiasbeyer
+    ];
     license = licenses.gpl3Plus;
     platforms = with platforms; linux;
   };