diff --git a/magic/Magdir/images b/magic/Magdir/images
index 3f5f5544..0a71f2c1 100644
--- a/magic/Magdir/images
+++ b/magic/Magdir/images
@@ -4566,6 +4566,7 @@
 >24            ulelong         0
 >>4            uleshort        0xA5E0  Aseprite asset file
 !:ext  aseprite
+!:mime  image/x-aseprite
 >>>0           ulelong         x       \b, size %u
 >>>6           uleshort        x       \b, frames %u
 >>>8           uleshort        x       \b, size %ux