diff --git a/CODEOWNERS b/CODEOWNERS
index a2bdbd12d..96128b133 100644
--- a/CODEOWNERS
+++ b/CODEOWNERS
@@ -17,7 +17,7 @@ device/*/*-google-x64cros/			@jenneron @JustSoup321 @alpernebbi
 device/*/*-htc-golfu/				@Newbyte
 device/*/*-htc-m8qlul/				@Newbyte
 device/*/*-kobo-clara/				@akemnade
-device/*/*-lenovo-21bx/				@craftyguy
+device/*/*-lenovo-21bx/				@craftyguy @jane400
 device/*/*-lenovo-a6000/			@jenneron @Minecrell
 device/*/*-lenovo-a6010/			@jenneron @Minecrell
 device/*/*-librecomputer-lafrite/		@funderscore
diff --git a/device/testing/device-lenovo-21bx/APKBUILD b/device/testing/device-lenovo-21bx/APKBUILD
index 684f488b7..4aa948758 100644
--- a/device/testing/device-lenovo-21bx/APKBUILD
+++ b/device/testing/device-lenovo-21bx/APKBUILD
@@ -1,4 +1,5 @@
 # Maintainer: Clayton Craft <clayton@craftyguy.net>
+# Co-Maintainer: jane400 <jane400@postmarketos.org>
 # Contributor: Konrad Dybcio <konradybcio@kernel.org>
 # Reference: <https://postmarketos.org/devicepkg>
 pkgname=device-lenovo-21bx
diff --git a/device/testing/firmware-lenovo-21bx/APKBUILD b/device/testing/firmware-lenovo-21bx/APKBUILD
index c3e246c04..9acf4f5a6 100644
--- a/device/testing/firmware-lenovo-21bx/APKBUILD
+++ b/device/testing/firmware-lenovo-21bx/APKBUILD
@@ -1,5 +1,6 @@
 # Contributor: Clayton Craft <clayton@craftyguy.net>
 # Maintainer: Clayton Craft <clayton@craftyguy.net>
+# Co-Maintainer: jane400 <jane400@postmarketos.org>
 pkgname=firmware-lenovo-21bx
 pkgver=1
 pkgrel=0
diff --git a/device/testing/linux-lenovo-21bx/APKBUILD b/device/testing/linux-lenovo-21bx/APKBUILD
index 30e521261..f7e641919 100644
--- a/device/testing/linux-lenovo-21bx/APKBUILD
+++ b/device/testing/linux-lenovo-21bx/APKBUILD
@@ -1,4 +1,5 @@
 # Maintainer: Clayton Craft <clayton@craftyguy.net>
+# Co-Maintainer: jane400 <jane400@postmarketos.org>
 # Contributor: Konrad Dybcio <konradybcio@kernel.org>
 pkgname=linux-lenovo-21bx
 pkgver=6.9