diff --git a/flake.nix b/flake.nix
index 72d435c..a3d6d7d 100644
--- a/flake.nix
+++ b/flake.nix
@@ -70,6 +70,7 @@
                 "image/tiff"
                 "image/bmp"
                 "image/vnd.microsoft.icon" # .ico
+                "application/x-krita"
               ];
             };
           in