diff --git a/pkg.info b/pkg.info
index d8283d1..75ae49c 100644
--- a/pkg.info
+++ b/pkg.info
@@ -1,9 +1,21 @@
 name: xss-lock
 description: Use external locker as X screen saver
-version: 0.3.0
+version: 0.4.0
+revision: 1
 url: https://github.com/wavexx/xss-lock
 license: MIT
 architecture: any
-depends: ["glib","glibc","libxcb","xcb-util"]
-make_depends: ["cmake"]
 type: source
+depends:
+  - glib
+  - glibc
+  - libxcb
+  - xcb-util
+make_depends:
+  - cmake
+  - python-docutils
+downloads:
+  - url: https://github.com/wavexx/xss-lock/archive/refs/tags/v${BPM_PKG_VERSION}.tar.gz
+    extract_to_bpm_source: true
+    extract_strip_components: 1
+    checksum: 7d990fcd574aabdaf3c8fb20dbb38317aa31a00dce399e9902361bf38f7d9a82
diff --git a/source.sh b/source.sh
index 4d52a08..578fdc6 100644
--- a/source.sh
+++ b/source.sh
@@ -2,26 +2,18 @@
 # BPM Expects the source code to be extracted into the automatically created 'source' directory which can be accessed using $BPM_SOURCE
 # BPM Expects the output files to be present in the automatically created 'output' directory which can be accessed using $BPM_OUTPUT
 
-DOWNLOAD="https://github.com/wavexx/xss-lock/archive/refs/tags/v${BPM_PKG_VERSION}.tar.gz"
-FILENAME="${DOWNLOAD##*/}"
-
-# The prepare function is executed in the root of the temp directory
-# This function is used for downloading files and putting them into the correct location
-prepare() {
-  wget "$DOWNLOAD"
-  tar -xvf "$FILENAME" --strip-components=1 -C "$BPM_SOURCE"
-}
-
 # The build function is executed in the source directory
 # This function is used to compile the source code
 build() {
-  cmake -DCMAKE_INSTALL_PREFIX=/usr -DCMAKE_BUILD_TYPE=Release
-  make
+  cmake -B build -DCMAKE_INSTALL_PREFIX=/usr -DCMAKE_BUILD_TYPE=Release
+  cmake --build build
 }
 
 # The package function is executed in the source directory
 # This function is used to move the compiled files into the output directory
 package() {
-  make DESTDIR="$BPM_OUTPUT" install
+  DESTDIR="$BPM_OUTPUT" cmake --install build
+
+  # Install package license
   install -Dm644 LICENSE "$BPM_OUTPUT"/usr/share/licenses/xss-lock/LICENSE
 }