diff --git a/pkg.info b/pkg.info
index 79d3133..68bfda8 100644
--- a/pkg.info
+++ b/pkg.info
@@ -1,9 +1,18 @@
 name: sdl12-compat
 description: An SDL-1.2 compatibility layer that uses SDL 2.0 behind the scenes
-version: 1.2.68
+version: 1.2.70
+revision: 1
 url: https://github.com/libsdl-org/sdl12-compat
 license: MIT
 architecture: any
-depends: ["glu","sdl2-compat"]
-make_depends: ["cmake"]
 type: source
+depends:
+  - glu
+  - sdl2-compat
+make_depends:
+  - cmake
+downloads:
+  - url: https://github.com/libsdl-org/sdl12-compat/archive/refs/tags/release-${BPM_PKG_VERSION}.tar.gz
+    extract_to: ${BPM_SOURCE}
+    extract_strip_components: 1
+    checksum: b8350cc400b9605dd5e319f451f09d5d6e70bb1dfc22cd67f718b3ffc16ebb7c
diff --git a/source.sh b/source.sh
index 501720a..5ddcd2c 100644
--- a/source.sh
+++ b/source.sh
@@ -2,32 +2,17 @@
 # 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/libsdl-org/sdl12-compat/archive/refs/tags/release-${BPM_PKG_VERSION}.tar.gz"
-FILENAME="${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() {
-  mkdir build
-  cd build
-
-  cmake -DCMAKE_INSTALL_PREFIX=/usr ..
-  make
+  cmake -B build -DCMAKE_INSTALL_PREFIX=/usr
+  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() {
-  cd build
-  
-  make DESTDIR="$BPM_OUTPUT" install
+  DESTDIR="$BPM_OUTPUT" cmake --install build
 
   # Install package license
   install -Dm644 "$BPM_SOURCE"/LICENSE.txt "$BPM_OUTPUT"/usr/share/licenses/sdl12-compat/LICENSE.txt