diff --git a/bensberg.pgp b/bensberg.pgp
new file mode 100644
index 0000000..1438f5b
--- /dev/null
+++ b/bensberg.pgp
@@ -0,0 +1,51 @@
+-----BEGIN PGP PUBLIC KEY BLOCK-----
+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+=cs04
+-----END PGP PUBLIC KEY BLOCK-----
diff --git a/nano.spec b/nano.spec
index 690e182..0a4a7f3 100644
--- a/nano.spec
+++ b/nano.spec
@@ -11,8 +11,15 @@ Version:         6.3
 Release:         2%{?dist}
 License:         GPLv3+
 URL:             https://www.nano-editor.org
-Source:          https://www.nano-editor.org/dist/latest/%{name}-%{version}.tar.xz
-Source2:         nanorc
+
+Source0:         https://www.nano-editor.org/dist/latest/%{name}-%{version}.tar.xz
+Source1:         https://www.nano-editor.org/dist/latest/%{name}-%{version}.tar.xz.asc
+# gpg --keyserver pgp.mit.edu --recv-key BFD009061E535052AD0DF2150D28D4D2A0ACE884
+# gpg --output bensberg.pgp --armor --export bensberg@telfort.nl
+Source2:         bensberg.pgp
+
+# Additional sources
+Source3:        nanorc
 
 # Shell snippets for default-editor setup
 Source11:        nano-default-editor.sh
@@ -23,6 +30,7 @@ BuildRequires:   file-devel
 BuildRequires:   gettext-devel
 BuildRequires:   gcc
 BuildRequires:   git
+BuildRequires:   gnupg2
 BuildRequires:   groff
 BuildRequires:   make
 BuildRequires:   ncurses-devel
@@ -59,6 +67,7 @@ who don't have nano as a default editor during upgrade.
 %endif
 
 %prep
+%{gpgverify} --keyring='%{SOURCE2}' --signature='%{SOURCE1}' --data='%{SOURCE0}'
 %autosetup -S git
 
 %build
@@ -73,7 +82,7 @@ cd build
 # - enable syntax highlighting by default (#1270712)
 sed -e 's/^#.*set speller.*$/set speller "hunspell"/' \
     -e 's|^# \(include "/usr/share/nano/\*.nanorc"\)|\1|' \
-    %{SOURCE2} doc/sample.nanorc > ./nanorc
+    %{SOURCE3} doc/sample.nanorc > ./nanorc
 
 %install
 cd build