diff --git a/tools/test.sh b/tools/test.sh
index 91e9fc653..04fcfbdad 100755
--- a/tools/test.sh
+++ b/tools/test.sh
@@ -32,7 +32,7 @@ HASH_TYPES="0    10    11    12    20    21    22    23    30    40    50    60\
   16200 16300 16400 16500 16600 16700 16800 16900 17300 17400 17500 17600 17700\
   17800 17900 18000 18100 18200 18300 18400 18500 18600 99999"
 
-HASH_TYPES="0 10 11 12 20 21 23 50 60 100 110 120 200 1000 1500 5600 18400 18500 18600"
+HASH_TYPES="0 10 11 12 20 21 23 50 60 100 110 120 200 300 1000 1500 5600 18400 18500 18600"
 
 VECTOR_WIDTHS="1 2 4 8 16"
 
diff --git a/tools/test_modules/m00300.pm b/tools/test_modules/m00300.pm
new file mode 100644
index 000000000..e33b71597
--- /dev/null
+++ b/tools/test_modules/m00300.pm
@@ -0,0 +1,42 @@
+#!/usr/bin/env perl
+
+##
+## Author......: See docs/credits.txt
+## License.....: MIT
+##
+
+use strict;
+use warnings;
+
+use Crypt::MySQL qw (password41);
+
+sub module_constraints { [[0, 256], [0, 0], [0, 55], [0, 0], [-1, -1]] }
+
+sub module_generate_hash
+{
+  my $word = shift;
+
+  my $digest = lc (substr (password41 ($word), 1));
+
+  my $hash = sprintf ("%s", $digest);
+
+  return $hash;
+}
+
+sub module_verify_hash
+{
+  my $line = shift;
+
+  my ($hash, $word) = split (':', $line);
+
+  return unless defined $hash;
+  return unless defined $word;
+
+  my $word_packed = pack_if_HEX_notation ($word);
+
+  my $new_hash = module_generate_hash ($word_packed);
+
+  return ($new_hash, $word);
+}
+
+1;