diff --git a/fuzz/fuzz.dict b/fuzz/fuzz.dict
index 2e7ad6a5..db54193c 100644
--- a/fuzz/fuzz.dict
+++ b/fuzz/fuzz.dict
@@ -17,7 +17,11 @@ compression_method_bzip2="\x0C\x00"
 compression_method_lzma="\x0E\x00"
 compression_method_zstd="]\x00"
 compression_method_aes="C\x00"
-compression_method_unsupported="\xFF\x00"
+extra_field_zip64="\x01\x00"
+extra_field_aes="\x99\x01"
+extra_field_extended_timestamp="\x55\x54"
+extra_field_utf8_comment="\x75\x63"
+extra_field_utf8_filename="\x75\x70"
 "\xFF\xFF"
 "/"
 "/./"