diff --git a/main/devicepkg-dev/APKBUILD b/main/devicepkg-dev/APKBUILD
index 079c0e524..af5faa17d 100644
--- a/main/devicepkg-dev/APKBUILD
+++ b/main/devicepkg-dev/APKBUILD
@@ -1,6 +1,6 @@
 maintainer=""
 pkgname=devicepkg-dev
-pkgver=0.20.0
+pkgver=0.21.0
 pkgrel=0
 pkgdesc="Provides default device package functions"
 url="https://postmarketos.org"
@@ -75,7 +75,7 @@ package() {
 sha512sums="
 d69930dd790b00fb39760a37d95a10899f0d167e10e2804feb05d9ce04f94185dc32d36edc90214aba2ea2aa09bf18f7dab93f1d2eff23f67beb2cc83be30e7c  compiler-gcc.h
 1ed82c638bda2c2edff4f2f314b466a3ce0e8a2a33b05e5f31ddc2b06fc06d2d8ea4dca7cc354262ac28402c90ea36d77b0347fafeccee8894c9ff013911a7d1  devicepkg_build.sh
-c6732b02727bddecf051132734ade8ae2d4f082db32f714d0d29b0935e079a39b9f02e33d27e85f792599b3ea81081a173c3d36cd83ff53a77e1aa4fd2725478  devicepkg_package.sh
+72bb56338a2945670594300052fe688b9fa9277fd6cd9857e60f90de4f64b772190535e1579616d8a32e7bbbffde06923ffd89f6c6c63c7de4b4259b52b5a350  devicepkg_package.sh
 f81e74e45ae8e55686ae459f550e229e7398daeafa72bd023c2d8c3a0d50e60bf53d5bbdfec931e9fbabe1cd71de57b2192805aaef091ab90bc7203cbaf66ba6  downstreamkernel_prepare.sh
 107242a3da38a574c46cb779e0c75afbeef4cfe659e1b85971973ac55843df06f70f53a5985ca623d4123f05f2984f5dace4a53a3509ecefd7dfdc3c8b705cfe  downstreamkernel_package.sh
 b9e64582d8c4ed35116002388b58ee62531b8db5de3f4629980ca5dcc9f39ba2c1c7c7a9caa03438e183afa42c8cc6680fe217304ef667b8bf213d93789226e9  devicepkg_subpackage_kernel.sh
diff --git a/main/devicepkg-dev/devicepkg_package.sh b/main/devicepkg-dev/devicepkg_package.sh
index 84e9fcc4f..8c4052829 100644
--- a/main/devicepkg-dev/devicepkg_package.sh
+++ b/main/devicepkg-dev/devicepkg_package.sh
@@ -55,3 +55,8 @@ if [ -f "$srcdir/modprobe.conf" ]; then
 	install -Dm644 "$srcdir/modprobe.conf" \
 		"$pkgdir/usr/lib/modprobe.d/$pkgname.conf"
 fi
+
+if [ -f "$srcdir/kernel-cmdline.conf" ]; then
+	install -Dm644 "$srcdir/kernel-cmdline.conf" \
+		"$pkgdir/usr/lib/kernel-cmdline.d/50-$pkgname.conf"
+fi