diff --git a/gnu/packages/vpn.scm b/gnu/packages/vpn.scm
index aecf9831ca..29acc903e8 100644
--- a/gnu/packages/vpn.scm
+++ b/gnu/packages/vpn.scm
@@ -16,6 +16,8 @@
 ;;; Copyright © 2020 Ivan Kozlov <kanichos@yandex.ru>
 ;;; Copyright © 2020 David Dashyan <mail@davie.li>
 ;;; Copyright © 2021 Domagoj Stolfa <ds815@gmx.com>
+;;; Copyright © 2021 Raghav Gururajan <rg@raghavgururajan.name>
+;;; Copyright © 2021 jgart <jgart@dismail.de>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -38,9 +40,12 @@
   #:use-module (guix download)
   #:use-module (guix git-download)
   #:use-module (guix build-system cmake)
+  #:use-module (guix build-system copy)
   #:use-module (guix build-system gnu)
+  #:use-module (guix build-system go)
   #:use-module (guix build-system linux-module)
   #:use-module (guix build-system python)
+  #:use-module (guix build-system qt)
   #:use-module (guix utils)
   #:use-module (gnu packages)
   #:use-module (gnu packages admin)
@@ -54,7 +59,9 @@
   #:use-module (gnu packages freedesktop)
   #:use-module (gnu packages gettext)
   #:use-module (gnu packages gnome)
+  #:use-module (gnu packages gl)
   #:use-module (gnu packages gnupg)
+  #:use-module (gnu packages golang)
   #:use-module (gnu packages guile)
   #:use-module (gnu packages libevent)
   #:use-module (gnu packages linux)
@@ -63,6 +70,7 @@
   #:use-module (gnu packages nss)
   #:use-module (gnu packages perl)
   #:use-module (gnu packages pkg-config)
+  #:use-module (gnu packages polkit)
   #:use-module (gnu packages python)
   #:use-module (gnu packages python-build)
   #:use-module (gnu packages python-crypto)
@@ -73,6 +81,201 @@
   #:use-module (gnu packages tls)
   #:use-module (gnu packages xml))
 
+(define-public bitmask
+  (package
+    (name "bitmask")
+    (version "0.21.2")
+    (source
+     (origin
+       (method git-fetch)
+       (uri
+        (git-reference
+         (url "https://0xacab.org/leap/bitmask-vpn")
+         (commit version)))
+       (file-name (git-file-name name version))
+       (sha256
+        (base32 "1b0cdgh4mqvalvknck1zjy7dhmjfyhbmn9knya6ymx8dqan308sr"))
+       (modules
+        '((guix build utils)))
+       (snippet
+        `(begin
+           (delete-file-recursively "branding/thirdparty")
+           (call-with-output-file "pkg/config/version/version.go"
+             (lambda (port)
+               (format port "package version\n")
+               (format port "\n")
+               (format port (string-append "var VERSION = \"" ,version "\""))))
+           #t))))
+    (build-system go-build-system)
+    (arguments
+     `(#:imported-modules
+       ((guix build cmake-build-system)
+        (guix build copy-build-system)
+        (guix build python-build-system)
+        (guix build qt-build-system)
+        ,@%go-build-system-modules)
+       #:modules
+       (((guix build copy-build-system)
+         #:prefix copy:)
+        ((guix build python-build-system)
+         #:prefix python:)
+        ((guix build qt-build-system)
+         #:prefix qt:)
+        (guix build utils)
+        (guix build go-build-system))
+       #:unpack-path "0xacab.org/leap/bitmask-vpn"
+       #:import-path "0xacab.org/leap/bitmask-vpn/cmd/bitmask-helper"
+       #:phases
+       (modify-phases %standard-phases
+         (add-after 'setup-go-environment 'insert-missing-sources
+           ;; For some reason this package is left out.
+           (lambda* (#:key inputs #:allow-other-keys)
+             (let* ((name "go-0xacab-org-leap-shapeshifter")
+                    (shapeshifter (assoc-ref inputs name))
+                    (shapeshifter-src (string-append shapeshifter "/src")))
+               (copy-recursively shapeshifter-src "src"))))
+         (add-after 'unpack 'patch
+           (lambda* (#:key inputs outputs #:allow-other-keys)
+             (with-directory-excursion "src/0xacab.org/leap/bitmask-vpn"
+               ;; Use 'emersion/go-autostart',
+               ;; instead of 'ProtonMail/go-autostart',
+               ;; as the latter no longer exists.
+               (substitute* (find-files "." "\\.go$")
+                 (("github.com/ProtonMail/go-autostart")
+                  "github.com/emersion/go-autostart"))
+               ;; Use correct paths for referenced items.
+               (let* ((out (assoc-ref outputs "out"))
+                      (policy-dir (string-append out "/share/polkit-1/actions"))
+                      (policy-file "se.leap.bitmask.policy")
+                      (policy-path (string-append policy-dir "/" policy-file))
+                      (ip (string-append (assoc-ref inputs "iproute")
+                                         "/sbin/ip"))
+                      (iptables (string-append (assoc-ref inputs "iptables")
+                                               "/sbin/iptables"))
+                      (ip6tables (string-append (assoc-ref inputs "iptables")
+                                                "/sbin/ip6tables"))
+                      (sysctl (string-append (assoc-ref inputs "procps")
+                                             "/sbin/sysctl"))
+                      (pkttyagent (string-append (assoc-ref inputs "polkit")
+                                                 "/bin/pkttyagent"))
+                      (openvpn (string-append (assoc-ref inputs "openvpn")
+                                              "/sbin/openvpn"))
+                      (bitmask-root (string-append (assoc-ref outputs "out")
+                                                   "/sbin/bitmask-root")))
+                 (substitute* (find-files "." "(\\.go$|\\.policy$|bitmask-root)")
+                   (("swhich\\(\"ip\"\\)")
+                    (string-append "\"" ip "\""))
+                   (("swhich\\(\"iptables\"\\)")
+                    (string-append "\"" iptables "\""))
+                   (("swhich\\(\"ip6tables\"\\)")
+                    (string-append "\"" ip6tables "\""))
+                   (("swhich\\(\"sysctl\"\\)")
+                    (string-append "\"" sysctl "\""))
+                   (("/usr/(bin|lib|libexec)/.*(kit|agent|agent-1)") pkttyagent)
+                   (("fingerprint-polkit-agent") "pkttyagent")
+                   (("/usr/sbin/openvpn") openvpn)
+                   (("/usr/sbin/bitmask-root") bitmask-root)
+                   (("/usr/local/sbin/bitmask-root") bitmask-root)
+                   (("/usr/share.*\\.policy") policy-path)))
+               (substitute* (find-files "." "\\.pro$")
+                 ;; Use correct path for goshim files,
+                 ;; which are generated in 'build-continued phase.
+                 (("-L.*/lib") "-L./lib")
+                 ;; FIXME: Unable to build i18n files.
+                 (("TRANSLATIONS.*i18n.*$") "")
+                 (("RESOURCES.*i18n.*$") "")))))
+         (add-after 'build 'build-continued
+           (lambda _
+             ;; Generate goshim library and header files.
+             (let* ((dir "src/0xacab.org/leap/bitmask-vpn")
+                    (source (string-append dir "/gui/backend.go"))
+                    (target (string-append dir "/lib/libgoshim.a")))
+               (mkdir-p (string-append dir "/lib"))
+               (invoke "go" "build" "-buildmode=c-archive" "-o" target source))
+             ;; Build bitmask application.
+             (with-directory-excursion "src/0xacab.org/leap/bitmask-vpn"
+               (delete-file "Makefile")
+               (invoke "qmake" "bitmask.pro")
+               (invoke "make" "release/bitmask"))))
+         (add-after 'check 'check-continued
+           (lambda* (#:key tests? #:allow-other-keys)
+             (when tests?
+               ;; Run bitmask test-suite.
+               (with-directory-excursion "src/0xacab.org/leap/bitmask-vpn"
+                 (delete-file "Makefile")
+                 (invoke "qmake" "test.pro")
+                 ;; Tests require display-server.
+                 (setenv "QT_QPA_PLATFORM" "offscreen")
+                 ;; Tests look for $XDG_RUNTIME_DIR.
+                 (setenv "XDG_RUNTIME_DIR" (getenv "TEMP"))
+                 ;; Tests write to $HOME.
+                 (setenv "HOME" (getenv "TEMP"))
+                 (invoke "make" "check")))))
+         (add-after 'install 'install-continued
+           (lambda args
+             (apply (assoc-ref copy:%standard-phases 'install)
+                    #:install-plan
+                    ;; Install bitmask program.
+                    '(("src/0xacab.org/leap/bitmask-vpn/release"
+                       "bin"
+                       #:include ("bitmask"))
+                      ;; Install bitmask-root script.
+                      ("src/0xacab.org/leap/bitmask-vpn/helpers"
+                       "sbin"
+                       #:include ("bitmask-root"))
+                      ;; Install polkit-policy.
+                      ("src/0xacab.org/leap/bitmask-vpn/helpers"
+                       "share/polkit-1/actions"
+                       #:include ("se.leap.bitmask.policy")))
+                    args)))
+         (add-after 'install-continued 'post-install
+           (lambda* (#:key outputs #:allow-other-keys)
+             (let* ((out (assoc-ref outputs "out"))
+                    (bitmask (string-append out "/bin/bitmask"))
+                    (bitmask-root (string-append out "/sbin/bitmask-root")))
+               ;; Make bitmask-root script executable.
+               (chmod bitmask-root #o777))))
+         (add-after 'post-install 'python-wrap
+           (assoc-ref python:%standard-phases 'wrap))
+         (add-after 'python-wrap 'qt-wrap
+           (assoc-ref qt:%standard-phases 'qt-wrap)))))
+    (native-inputs
+     `(("pkg-config" ,pkg-config)))
+    (inputs
+     `(("iproute" ,iproute)
+       ("iptables" ,iptables)
+       ("mesa" ,mesa)
+       ("openvpn" ,openvpn)
+       ("polkit" ,polkit)
+       ("procps" ,procps)
+       ("python" ,python)
+       ("qtbase" ,qtbase-5)
+       ("qtdeclarative" ,qtdeclarative)
+       ("qtquickcontrols" ,qtquickcontrols)
+       ("qtquickcontrols2" ,qtquickcontrols2)))
+    (propagated-inputs
+     `(("go-0xacab-org-leap-shapeshifter"
+        ,go-0xacab-org-leap-shapeshifter)
+       ("go-github-com-apparentlymart-go-openvpn-mgmt"
+        ,go-github-com-apparentlymart-go-openvpn-mgmt)
+       ("go-github-com-emersion-go-autostart"
+        ,go-github-com-emersion-go-autostart)
+       ("go-github-com-keybase-go-ps"
+        ,go-github-com-keybase-go-ps)
+       ("go-github-com-rakyll-statik"
+        ,go-github-com-rakyll-statik)
+       ("go-github-com-sevlyar-go-daemon"
+        ,go-github-com-sevlyar-go-daemon)
+       ("go-golang-org-x-sys" ,go-golang-org-x-sys)))
+    (synopsis "Generic VPN client by LEAP")
+    (description "Bitmask, by @acronym{LEAP, LEAP Encryption Access Project},
+is an application to provide easy and secure encrypted communication with a
+@acronym{VPN, Virtual Private Network}.  It allows you to select from a variety
+of trusted service provider all from one app.  Current providers include Riseup
+Networks and The Calyx Institute, where the former is default.")
+    (home-page "https://bitmask.net/")
+    (license license:gpl3+)))
+
 (define-public gvpe
   (package
     (name "gvpe")
