diff --git a/t/19-issue-79798.t b/t/19-issue-79798.t
new file mode 100644
index 0000000..0522f7c
--- /dev/null
+++ b/t/19-issue-79798.t
@@ -0,0 +1,53 @@
+use strict;
+use warnings;
+
+use Test::More tests => 2;
+
+use Crypt::OpenPGP;
+
+use vars qw( $SAMPLES );
+unshift @INC, 't/';
+require 'test-common.pl';
+use File::Spec;
+
+my $encrypted = <<'ENCRYPTED';
+-----BEGIN PGP MESSAGE-----
+Version: GnuPG v1
+
+hQIOA5M412pWe59CEAf/eygcKcs9i27HSgewRpg9PSuaPSCXE3/O8+Kn+yaJtc1N
+NAftT6S/QbqxuMmeAR1jSil1lZuCq5znldQKbmsBzvNe5B92OK0ruVtPBSnfV87x
+Dpfh+lf/IGWBRZOcxGi6mErfVgQYJddeKwSR3M8q8NQaXqeOABK8D/sR3ku8C5u0
+y3+quHUterlguJVy8UgrZic2e2ocWX/RK1iHChhOhAGjcSMI/n3qPH8xhCSRuPmi
+9uq0tenaktvrd0FpBamUbM4Sqdh9Dn8jByWgYPue+W4HgtJTxweu+2iZ7sRGtYcb
+wowmTexuVoZisnY73X1Jzy5zA/z8ANjgY1ObgkX0cAgAjGMOCyCVW/qcBCdI9b6p
+D7hYuqWuILMlAfLbj13BBxFYUA9zRLlpVdKbetWe/HEzNDYewt4ORM3sIrh78NPo
+1qcS6RXnBv3ipg+oZXCy+ePJkUyoECsEJfiM+YiySwgOLGDyk1MlK1Be8c+LQAa4
+/9jWixK7gmRBda+KYOE7xTpKMUdUXuKWxDR0g861hoquizi3fjNVayvrjgSbEvi7
+jr4O/EBQvE0Ebniryo9x5S1y9voVqsVaalswZT+G1TVflFLD2YYXvGQPDLXKHfIq
+BRsroH1tVmRDj6/qF5RR4Yg6Y1y0kHrUlIW0Qt/koSv8loAhLxYWb7Dt71+i62WQ
+6dJTAbMm7W7hI3Ikc/0LMOEUTHneuLMK9VHfVpbRkUzxUthaAphGulPL/m65GK8s
+OSP07ZS5UVwk1aghrdVDXBORIYyubECxxcZK86H+wmf6Rp+bkUw=
+=XsZR
+-----END PGP MESSAGE-----
+ENCRYPTED
+
+my $original = << 'ORIGINAL';
+Encrypt with RSA SubKey
+ORIGINAL
+my $secring = File::Spec->catfile( $SAMPLES, 'gpg', 'subkeys-ring.sec' );
+my $pubring = File::Spec->catfile( $SAMPLES, 'gpg', 'subkeys-ring.pub' );
+my $passphrase = 'foobar';
+
+my $pgp = Crypt::OpenPGP->new(
+                SecRing => $secring,
+                PubRing => $pubring,
+            );
+ok($pgp, "Crypt::OpenPGP created");
+
+my $plaintext = $pgp->decrypt(
+                                Data => $encrypted,
+                                Passphrase => $passphrase,
+                            );
+like($plaintext, qr/$original/, "Crypt::OpenPGP can verify signature");
+
+done_testing;
diff --git a/t/samples/gpg/subkeys-ring.pub b/t/samples/gpg/subkeys-ring.pub
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diff --git a/t/samples/gpg/subkeys-ring.sec b/t/samples/gpg/subkeys-ring.sec
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index 0000000..231768b
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