diff --git a/gnu/packages/hare.scm b/gnu/packages/hare.scm
new file mode 100644
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--- /dev/null
+++ b/gnu/packages/hare.scm
@@ -0,0 +1,136 @@
+;;; GNU Guix --- Functional package management for GNU
+;;; Copyright © 2022 Antero Mejr <antero@mailbox.org>
+;;;
+;;; This file is part of GNU Guix.
+;;;
+;;; GNU Guix is free software; you can redistribute it and/or modify it
+;;; under the terms of the GNU General Public License as published by
+;;; the Free Software Foundation; either version 3 of the License, or (at
+;;; your option) any later version.
+;;;
+;;; GNU Guix is distributed in the hope that it will be useful, but
+;;; WITHOUT ANY WARRANTY; without even the implied warranty of
+;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+;;; GNU General Public License for more details.
+;;;
+;;; You should have received a copy of the GNU General Public License
+;;; along with GNU Guix.  If not, see <http://www.gnu.org/licenses/>.
+
+(define-module (gnu packages hare)
+  #:use-module ((guix licenses) #:prefix license:)
+  #:use-module (guix build-system gnu)
+  #:use-module (guix download)
+  #:use-module (guix gexp)
+  #:use-module (guix git-download)
+  #:use-module (guix packages)
+  #:use-module (guix utils)
+  #:use-module (gnu packages base)
+  #:use-module (gnu packages c)
+  #:use-module (gnu packages man)
+  #:use-module (gnu platform))
+
+(define-public harec
+  (let ((commit "43b34048dd83bde5d4d2a7d93d37a593a9c12fda") (revision "0"))
+    (package
+      (name "harec")
+      (version (git-version "0.0" revision commit))
+      (source (origin
+                (method git-fetch)
+                (uri (git-reference
+                      (url "https://git.sr.ht/~sircmpwn/harec")
+                      (commit commit)))
+                (file-name (git-file-name name version))
+                (sha256
+                 (base32
+                  "0502xw96za7bvnqvh6jhfjwrw4ddqwppr4ihcn9f5jvjpgw95284"))))
+      (native-inputs (list qbe))
+      (build-system gnu-build-system)
+      (arguments
+       `(#:tests? #f ;no test suite
+         #:make-flags
+         (list (string-append "CC="
+                              ,(cc-for-target))
+               (string-append "DESTDIR="
+                              (assoc-ref %outputs "out")) "PREFIX=")
+         #:phases
+         (modify-phases %standard-phases
+           (replace 'configure
+             (lambda* (#:key configure-flags #:allow-other-keys)
+               (setenv "QBE"
+                       (string-append (assoc-ref %build-inputs "qbe")
+                                      "/bin/qbe"))
+               ;; configure rejects unrecognized options
+               (apply invoke "./configure" configure-flags))))))
+      (home-page "https://harelang.org")
+      (synopsis "Hare bootstrap compiler")
+      (description "Hare compiler written in C11 for POSIX-compatible
+systems.")
+      (license license:gpl3+))))
+
+(define-public hare
+  (let ((commit "5af4fbd5f2f552da47af0f8f765050e49b0ae73f") (revision "0"))
+    (package
+      (name "hare")
+      (version (git-version "0.0" revision commit))
+      (source (origin
+                (method git-fetch)
+                (uri (git-reference
+                      (url "https://git.sr.ht/~sircmpwn/hare")
+                      (commit commit)))
+                (file-name (git-file-name name version))
+                (sha256
+                 (base32
+                  "1gj2v5p73f8y5gpglm6mmfdadc6ih2bnd80nyax1xipsfy0f82di"))))
+      (build-system gnu-build-system)
+      (arguments
+       `(#:make-flags
+         (list (string-append "DESTDIR=" (assoc-ref %outputs "out"))
+               "BINDIR=/bin"
+               "MANDIR=/share/man"
+               "SRCDIR=/src"
+               "LOCALSRCDIR=/src/hare"
+               (string-append "HAREPATH="
+                              (assoc-ref %outputs "out")
+                              "/src/hare/stdlib:"
+                              (assoc-ref %outputs "out")
+                              "/src/hare/third-party")
+               (string-append "PLATFORM=" "linux")
+               (string-append "ARCH="
+                              ,(platform-linux-architecture
+                                (lookup-platform-by-target-or-system
+                                 (or (%current-target-system)
+                                     (%current-system)))))
+               (string-append "HAREC="
+                              (string-append (assoc-ref %build-inputs "harec")
+                                             "/bin/harec"))
+               "HAREFLAGS="
+               (string-append "QBE="
+                              (string-append (assoc-ref %build-inputs "qbe")
+                                             "/bin/qbe"))
+               (string-append "AS="
+                              (string-append (assoc-ref %build-inputs "binutils")
+                                             "/bin/as"))
+               (string-append "LD="
+                              (string-append (assoc-ref %build-inputs "binutils")
+                                             "/bin/ld"))
+               (string-append "AR="
+                              (string-append (assoc-ref %build-inputs "binutils")
+                                             "/bin/ar"))
+               (string-append "SCDOC="
+                              (string-append (assoc-ref %build-inputs "scdoc")
+                                             "/bin/scdoc"))
+               "HARECACHE=.cache")
+         #:phases
+         (modify-phases %standard-phases
+                        (delete 'configure) ;No configuration script.
+           ;; Use own make-flags instead of `config.mk`.
+           (add-before 'build 'dont-include-config-mk
+             (lambda _
+               (substitute* "Makefile"
+                 (("include config.mk") "")) #t)))))
+      (native-inputs (list scdoc))
+      (propagated-inputs (list harec qbe binutils))
+      (home-page "https://harelang.org")
+      (synopsis "Compiler for the Hare programming language")
+      (description "Hare is a systems programming language.")
+      (license (list license:gpl3+ license:mpl2.0)))))
