diff --git a/main/osk-sdl/APKBUILD b/main/osk-sdl/APKBUILD
index 3350b7e0d..9cb571bdf 100644
--- a/main/osk-sdl/APKBUILD
+++ b/main/osk-sdl/APKBUILD
@@ -5,13 +5,14 @@
 # https://gitlab.alpinelinux.org/alpine/apk-tools/-/issues/10712
 pkgname=osk-sdl
 pkgver=0.67.1
-pkgrel=3
+pkgrel=4
 pkgdesc="Onscreen keyboard for unlocking LUKS devices"
 url="https://gitlab.com/postmarketOS/osk-sdl"
 arch="all"
 license="GPL-3.0-or-later"
 depends="
 	cryptsetup-libs
+	devicepkg-utils
 	directfb
 	mesa-egl
 	mesa-gl
@@ -60,6 +61,6 @@ package() {
 sha512sums="
 d699069b7acc1af9ade87ba01b3c2e8e9556bf762ea95b8379ebc7309fcb14ce7972d1563b599dd72068d50ebac039304089fdeb3a2c7972c84c2abe94853098  osk-sdl-0.67.1.tar.gz
 e1017bc0667756b82527d88f47a77e2f5a44e0769b5ccdea0c6c1f86bd3d0a1df9d9f5bbb224888748cfef5edc3375036a25099eb02c963302f155c3b2e8fefd  osk-sdl.files
-5714849c66a3c9de0c20cec32ebe23867ccc80256599f351ba3b67b153a55b1c22c5a39ca2c403ea5fca46f1e1b9ffa2b80f8d9c0be79578acd6df501ebe3d4c  unlock.sh
+c6c81ce64420be19d6eb63917bc56474eb19978ccb3ffe26fb4f09ed7cc69caa89ee2e35da366aa6a4f612c04bed105922152645a43cf693be47aa2f5a7b324c  unlock.sh
 b4dfd5030603e35553dadb5617d27f4fbf1101daafee2cdc9ccff6e7570b5c853abee98c627fbd37927b2f6e10ebc1a5e0de20e8a61cd97b2c573a7a81447236  set-font.patch
 "
diff --git a/main/osk-sdl/unlock.sh b/main/osk-sdl/unlock.sh
index cbe7289e3..20c9284b8 100644
--- a/main/osk-sdl/unlock.sh
+++ b/main/osk-sdl/unlock.sh
@@ -2,8 +2,7 @@
 
 partition=$1
 # shellcheck disable=SC1091
-. ./init_functions.sh
-source_deviceinfo
+. /usr/share/misc/source_deviceinfo
 
 # $1: SDL_VIDEODRIVER value (e.g. 'kmsdrm', 'directfb')
 run_osk_sdl() {