diff --git a/t/crc.t b/t/crc.t
index 43c3f48..d62a70c 100644
--- a/t/crc.t
+++ b/t/crc.t
@@ -2,7 +2,7 @@ use strict;
 use warnings;
 
 use Test::More;
-use Convert::BinHex 'binhex_crc';
+use Convert::BinHex qw(binhex_crc macbinary_crc);
 
 # Random data
 my $data = "U1SBdxdMHpA2wlW3TOgUHXZ00jvHnkyU/ndXnr9RMElXdQXUAGYrPpf4F8jO";
@@ -10,4 +10,7 @@ my $data = "U1SBdxdMHpA2wlW3TOgUHXZ00jvHnkyU/ndXnr9RMElXdQXUAGYrPpf4F8jO";
 my $crc = binhex_crc($data);
 is($crc, 35360);
 
+my $mac_crc = macbinary_crc($data);
+is($crc, 35360);
+
 done_testing();
\ No newline at end of file