diff --git a/lib/maintainers.nix b/lib/maintainers.nix
index a3e397f2173b..ad1ba299a530 100644
--- a/lib/maintainers.nix
+++ b/lib/maintainers.nix
@@ -161,6 +161,7 @@
   ehegnes = "Eric Hegnes <eric.hegnes@gmail.com>";
   ehmry = "Emery Hemingway <emery@vfemail.net>";
   eikek = "Eike Kettner <eike.kettner@posteo.de>";
+  ekleog = "Leo Gaspard <leo@gaspard.io>";
   elasticdog = "Aaron Bull Schaefer <aaron@elasticdog.com>";
   eleanor = "Dejan Lukan <dejan@proteansec.com>";
   elitak = "Eric Litak <elitak@gmail.com>";
diff --git a/pkgs/servers/mail/dkimproxy/default.nix b/pkgs/servers/mail/dkimproxy/default.nix
new file mode 100644
index 000000000000..9abf95fb6d60
--- /dev/null
+++ b/pkgs/servers/mail/dkimproxy/default.nix
@@ -0,0 +1,36 @@
+{ stdenv, perl, fetchurl, Error, MailDKIM, MIMEtools, NetServer }:
+
+let
+  pkg = "dkimproxy";
+  version = "1.4.1";
+in
+stdenv.mkDerivation rec {
+  name = "${pkg}-${version}";
+
+  src = fetchurl {
+    url = "mirror://sourceforge/dkimproxy/${name}.tar.gz";
+    sha256 = "1gc5c7lg2qrlck7b0lvjfqr824ch6jkrzkpsn0gjvlzg7hfmld75";
+  };
+
+  # Idea taken from pkgs/development/perl-modules/generic/builder.sh
+  preFixup = ''
+    perlFlags=
+    for i in $(IFS=:; echo $PERL5LIB); do
+      perlFlags="$perlFlags -I$i"
+    done
+    for f in $(ls $out/bin); do
+      sed -i $out/bin/$f -e "s|#\!\(.*/perl.*\)$|#\! \1 $perlFlags|"
+    done
+  '';
+
+  buildInputs = [ perl ];
+  propagatedBuildInputs = [ Error MailDKIM MIMEtools NetServer ];
+
+  meta = with stdenv.lib; {
+    description = "SMTP-proxy that signs and/or verifies emails";
+    homepage = http://dkimproxy.sourceforge.net/;
+    license = licenses.gpl2Plus;
+    maintainers = [ maintainers.ekleog ];
+    platforms = platforms.all;
+  };
+}
diff --git a/pkgs/top-level/all-packages.nix b/pkgs/top-level/all-packages.nix
index 1ca4e8b20343..530d081477ff 100644
--- a/pkgs/top-level/all-packages.nix
+++ b/pkgs/top-level/all-packages.nix
@@ -10876,6 +10876,10 @@ with pkgs;
 
   diod = callPackage ../servers/diod { lua = lua5_1; };
 
+  dkimproxy = callPackage ../servers/mail/dkimproxy {
+    inherit (perlPackages) Error MailDKIM MIMEtools NetServer;
+  };
+
   dnschain = callPackage ../servers/dnschain { };
 
   dovecot = callPackage ../servers/mail/dovecot { };