diff --git a/.gitignore b/.gitignore
index 3c65cf0..598e24f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -31,3 +31,4 @@ dos2unix-5.1.1.tar.gz
 /dos2unix-7.4.4.tar.gz
 /dos2unix-7.5.0.tar.gz
 /dos2unix-7.5.1.tar.gz
+/dos2unix-7.5.1.tar.gz.asc
diff --git a/38C1F572B12725BE.asc b/38C1F572B12725BE.asc
new file mode 100644
index 0000000..f72b6f7
--- /dev/null
+++ b/38C1F572B12725BE.asc
@@ -0,0 +1,30 @@
+-----BEGIN PGP PUBLIC KEY BLOCK-----
+
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+Bng=
+=t4n0
+-----END PGP PUBLIC KEY BLOCK-----
diff --git a/dos2unix-7.5.0.tar.gz.asc b/dos2unix-7.5.0.tar.gz.asc
deleted file mode 100644
index cfec5c0..0000000
--- a/dos2unix-7.5.0.tar.gz.asc
+++ /dev/null
@@ -1,10 +0,0 @@
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diff --git a/dos2unix-7.5.1.tar.gz.asc b/dos2unix-7.5.1.tar.gz.asc
deleted file mode 100644
index 1124707..0000000
--- a/dos2unix-7.5.1.tar.gz.asc
+++ /dev/null
@@ -1,10 +0,0 @@
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diff --git a/dos2unix.spec b/dos2unix.spec
index def0a18..e5fc19b 100644
--- a/dos2unix.spec
+++ b/dos2unix.spec
@@ -1,15 +1,22 @@
 Summary: Text file format converters
 Name: dos2unix
 Version: 7.5.1
-Release: 1%{?dist}
+Release: 2%{?dist}
 License: BSD-3-Clause
 URL: https://waterlan.home.xs4all.nl/dos2unix.html
 Source: https://waterlan.home.xs4all.nl/dos2unix/%{name}-%{version}.tar.gz
+Source: https://waterlan.home.xs4all.nl/dos2unix/%{name}-%{version}.tar.gz.asc
+Source: https://keyserver.ubuntu.com/pks/lookup?op=get&search=0x38C1F572B12725BE#./38C1F572B12725BE.asc
+
 BuildRequires: gcc
 BuildRequires: gettext
-# perl modules, required for tests
-BuildRequires: perl-Test-Harness perl-Test-Simple
 BuildRequires: make
+# perl modules, required for tests
+BuildRequires: perl-Test-Harness
+BuildRequires: perl-Test-Simple
+# for gpg signature verification
+BuildRequires: gnupg2
+
 Provides: unix2dos = %{version}-%{release}
 Obsoletes: unix2dos < 5.1-1
 
@@ -18,7 +25,8 @@ Convert text files with DOS or Mac line endings to Unix line endings and
 vice versa.
 
 %prep
-%setup -q
+%{gpgverify} --keyring='%{SOURCE2}' --signature='%{SOURCE1}' --data='%{SOURCE0}'
+%autosetup
 
 %build
 %make_build LDFLAGS="%{build_ldflags}"
@@ -27,7 +35,7 @@ vice versa.
 %make_install
 
 # We add doc files manually to %%doc
-rm -rf $RPM_BUILD_ROOT%{_docdir}
+rm -rf %{buildroot}%{_docdir}
 
 %find_lang %{name} --with-man --all-name
 
@@ -45,6 +53,10 @@ make test
 %{_mandir}/man1/*.1*
 
 %changelog
+* Mon Nov 13 2023 Mikel Olasagasti Uranga <mikel@olasagasti.info> - 7.5.1-2
+- Add gpg signature check
+- Misc changes
+
 * Wed Sep 20 2023 Tim Waugh <twaugh@redhat.com> - 7.5.1-1
 - Update to 7.5.1 (bug #2235872).
 
diff --git a/sources b/sources
index a37b1d6..ad57b47 100644
--- a/sources
+++ b/sources
@@ -1 +1,2 @@
 SHA512 (dos2unix-7.5.1.tar.gz) = 733d163fff4effdf8acb382abec9bcd23f594fa17502e9dde2f24d3326aeb7653eee353bef812090ab8dc055136d236b40c2f778deea4ac026c2eed471e763b5
+SHA512 (dos2unix-7.5.1.tar.gz.asc) = 197d528b7b89e7f635e9b6c02abb47a85f45dd28d8f11d50eb3e3ed5ab0a92b9d264c7e05d3b4cf6571bf5059bc3448b68809a2586c1da58485a56abbc1e2f00