diff --git a/gnu/packages/bootstrap.scm b/gnu/packages/bootstrap.scm
index c50e94e891..049735013a 100644
--- a/gnu/packages/bootstrap.scm
+++ b/gnu/packages/bootstrap.scm
@@ -89,6 +89,15 @@
       ,(base32 "1j51gv08sfg277yxj73xd564wjq3f8xwd6s9rbcg8v9gms47m4cx"))
      ("xz"
       ,(base32 "1d779rwsrasphg5g3r37qppcqy3p7ay1jb1y83w7x4i3qsc7zjy2")))
+    ("powerpc-linux"
+     ("bash"
+      ,(base32 "0hwlw5lcyjzadprf5fm0cv4zb6jw667g9amnmhq0lbixasy7j72j"))
+     ("mkdir"
+      ,(base32 "12lfwh5p8pp06250wgi9mdvjv1jdfpd5xpmvfc0616aj0xqh09hp"))
+     ("tar"
+      ,(base32 "00sbmwl8qh6alxv9mw4hvj1j4yipwmw5mrw6qad8bi2pr7ya5386"))
+     ("xz"
+      ,(base32 "0hi47y6zh5zz137i59l5ibw92x6g54zn7ris1b1ym9rvavsasg7b")))
     ("armhf-linux"
      ("bash"
       ,(base32 "0s6f1s26g4dsrrkl39zblvwpxmbzi6n9mgqf6vxsqz42gik6bgyn"))
@@ -139,6 +148,7 @@
   ;; This is where the bootstrap executables come from.
   '("https://git.savannah.gnu.org/cgit/guix.git/plain/gnu/packages/bootstrap/"
     "https://alpha.gnu.org/gnu/guix/bootstrap/"
+    "http://flashner.co.il/guix/bootstrap/"
     "http://lilypond.org/janneke/guix/"))
 
 (define (bootstrap-executable-file-name system program)
@@ -146,6 +156,7 @@
   (match system
     ("powerpc64le-linux" (string-append system "/20210106/" program))
     ("i586-gnu" (string-append system "/20200326/" program))
+    ("powerpc-linux" (string-append system "/20200923/bin/" program))
     (_ (string-append system "/" program
                       "?id=44f07d1dc6806e97c4e9ee3e6be883cc59dc666e"))))
 
@@ -341,6 +352,8 @@ or false to signal an error."
                  (match system
                    ("aarch64-linux"
                     "/20170217/guile-2.0.14.tar.xz")
+                   ("powerpc-linux"
+                    "/20200923/guile-2.0.14.tar.xz")
                    ("armhf-linux"
                     "/20150101/guile-2.0.11.tar.xz")
                    ("i586-gnu"
@@ -366,7 +379,9 @@ or false to signal an error."
     ("aarch64-linux"
      (base32 "1giy2aprjmn5fp9c4s9r125fljw4wv6ixy5739i5bffw4jgr0f9r"))
     ("i586-gnu"
-     (base32 "0wgqpsmvg25rnqn49ap7kwd2qxccd8dr4lllzp7i3rjvgav27vac"))))
+     (base32 "0wgqpsmvg25rnqn49ap7kwd2qxccd8dr4lllzp7i3rjvgav27vac"))
+    ("powerpc-linux"
+     (base32 "1by2p7s27fbyjzfkcw8h65h4kkqh7d23kv4sgg5jppjn2qx7swq4"))))
 
 (define (bootstrap-guile-origin system)
   "Return an <origin> object for the Guile tarball of SYSTEM."
@@ -500,6 +515,8 @@ $out/bin/guile --version~%"
                                              "/20210106/static-binaries-0-powerpc64le-linux-gnu.tar.xz")
                                             ("i586-gnu"
                                              "/20200326/static-binaries-0-i586-pc-gnu.tar.xz")
+                                            ("powerpc-linux"
+                                             "/20200923/static-binaries.tar.xz")
                                             (_
                                              "/20131110/static-binaries.tar.xz")))
                                      %bootstrap-base-urls))
@@ -523,6 +540,9 @@ $out/bin/guile --version~%"
                               ("i586-gnu"
                                (base32
                                 "17kllqnf3fg79gzy9ansgi801c46yh9c23h4d923plvb0nfm1cfn"))
+                              ("powerpc-linux"
+                               (base32
+                                "0kspxy0yczan2vlih6aa9hailr2inz000fqa0gn5x9d1fxxa5y8m"))
                               ("mips64el-linux"
                                (base32
                                 "072y4wyfsj1bs80r6vbybbafy8ya4vfy7qj25dklwk97m6g71753"))))))
@@ -573,6 +593,8 @@ $out/bin/guile --version~%"
                                              "/20210106/binutils-static-stripped-2.34-powerpc64le-linux-gnu.tar.xz")
                                             ("i586-gnu"
                                              "/20200326/binutils-static-stripped-2.34-i586-pc-gnu.tar.xz")
+                                            ("powerpc-linux"
+                                             "/20200923/binutils-2.35.1.tar.xz")
                                             (_
                                              "/20131110/binutils-2.23.2.tar.xz")))
                                      %bootstrap-base-urls))
@@ -596,6 +618,9 @@ $out/bin/guile --version~%"
                               ("i586-gnu"
                                (base32
                                 "11kykv1kmqc5wln57rs4klaqa13hm952smkc57qcsyss21kfjprs"))
+                              ("powerpc-linux"
+                               (base32
+                                "0asbg1c4avkrvh057mx0942xwddd136jni382zqsxzn79ls42yq8"))
                               ("mips64el-linux"
                                (base32
                                 "1x8kkhcxmfyzg1ddpz2pxs6fbdl6412r7x0nzbmi5n7mj8zw2gy7"))))))
@@ -653,6 +678,8 @@ $out/bin/guile --version~%"
                                        "/20210106/glibc-stripped-2.31-powerpc64le-linux-gnu.tar.xz")
                                       ("i586-gnu"
                                        "/20200326/glibc-stripped-2.31-i586-pc-gnu.tar.xz")
+                                      ("powerpc-linux"
+                                       "/20200923/glibc-2.32.tar.xz")
                                       (_
                                        "/20131110/glibc-2.18.tar.xz")))
                                %bootstrap-base-urls))
@@ -676,6 +703,9 @@ $out/bin/guile --version~%"
                         ("i586-gnu"
                          (base32
                           "14ddm10lpbas8bankmn5bcrlqvz1v5dnn1qjzxb19r57vd2w5952"))
+                        ("powerpc-linux"
+                         (base32
+                          "0smmssyjrlk5cvx49586smmk81gkwff0i6r91n4rir4jm6ba25sb"))
                         ("mips64el-linux"
                          (base32
                           "0k97a3whzx3apsi9n2cbsrr79ad6lh00klxph9hw4fqyp1abkdsg")))))))))
@@ -749,6 +779,8 @@ exec ~a/bin/.gcc-wrapped -B~a/lib \
                                         "/20210106/gcc-stripped-5.5.0-powerpc64le-linux-gnu.tar.xz")
                                        ("i586-gnu"
                                         "/20200326/gcc-stripped-5.5.0-i586-pc-gnu.tar.xz")
+                                       ("powerpc-linux"
+                                        "/20200923/gcc-5.5.0.tar.xz")
                                        (_
                                         "/20131110/gcc-4.8.2.tar.xz")))
                                 %bootstrap-base-urls))
@@ -772,6 +804,9 @@ exec ~a/bin/.gcc-wrapped -B~a/lib \
                          ("i586-gnu"
                           (base32
                            "1j2zc58wzil71a34h7c70sd68dmqvcscrw3rmn2whq79vd70zvv5"))
+                         ("powerpc-linux"
+                          (base32
+                           "1p7df3yixhm87dw5sccc6yn1i9db1r9hnmsg87wq5xi4rfmirq7w"))
                          ("mips64el-linux"
                           (base32
                            "1m5miqkyng45l745n0sfafdpjkqv9225xf44jqkygwsipj2cv9ks")))))))))
diff --git a/guix/packages.scm b/guix/packages.scm
index 56173e1204..e60201d8fc 100644
--- a/guix/packages.scm
+++ b/guix/packages.scm
@@ -350,7 +350,7 @@ name of its URI."
   ;; This is the list of system types that are supported.  By default, we
   ;; expect all packages to build successfully here.
   '("x86_64-linux" "i686-linux" "armhf-linux" "aarch64-linux" "mips64el-linux" "i586-gnu"
-    "powerpc64le-linux"))
+    "powerpc64le-linux" "powerpc-linux"))
 
 (define %hurd-systems
   ;; The GNU/Hurd systems for which support is being developed.
@@ -361,7 +361,7 @@ name of its URI."
   ;;
   ;; XXX: MIPS is unavailable in CI:
   ;; <https://lists.gnu.org/archive/html/guix-devel/2017-03/msg00790.html>.
-  (fold delete %supported-systems '("mips64el-linux")))
+  (fold delete %supported-systems '("mips64el-linux" "powerpc-linux")))
 
 
 ;; A package.
diff --git a/m4/guix.m4 b/m4/guix.m4
index 05d409a674..e778a56004 100644
--- a/m4/guix.m4
+++ b/m4/guix.m4
@@ -1,7 +1,7 @@
 dnl GNU Guix --- Functional package management for GNU
 dnl Copyright © 2012, 2013, 2014, 2015, 2016, 2018, 2019, 2020, 2021 Ludovic Courtès <ludo@gnu.org>
 dnl Copyright © 2014 Mark H Weaver <mhw@netris.org>
-dnl Copyright © 2017 Efraim Flashner <efraim@flashner.co.il>
+dnl Copyright © 2017, 2020 Efraim Flashner <efraim@flashner.co.il>
 dnl Copyright © 2021 Chris Marusich <cmmarusich@gmail.com>
 dnl
 dnl This file is part of GNU Guix.
@@ -89,7 +89,7 @@ courageous and port the GNU System distribution to it (see
   # Currently only Linux-based systems are supported, and only on some
   # platforms.
   case "$guix_system" in
-    x86_64-linux|i686-linux|armhf-linux|aarch64-linux|powerpc64le-linux)
+    x86_64-linux|i686-linux|armhf-linux|aarch64-linux|powerpc64le-linux|powerpc-linux)
       ;;
     *)
       if test "x$guix_courageous" = "xyes"; then
