diff --git a/cmd/mbf/cache.go b/cmd/mbf/cache.go
index adbc84e2..9a7d2ce6 100644
--- a/cmd/mbf/cache.go
+++ b/cmd/mbf/cache.go
@@ -97,6 +97,12 @@ func (cache *cache) open() (err error) {
 			magic = "\x7fELF\x02\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\xf3\x00"
 			mask = "\xff\xff\xff\xff\xff\xff\xff\x00\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff\xff"
 
+		case "arm64":
+			name = "aarch64"
+			offset = 0
+			magic = "\x7fELF\x02\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\xb7\x00"
+			mask = "\xff\xff\xff\xff\xff\xff\xff\xfc\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff\xff"
+
 		default:
 			cache.c.Close()
 			err = pkg.UnsupportedArchError(cache.arch)