diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..9d96df7
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,3 @@
+# Ignore BPM archives and signatures
+*.bpm
+*.bpm.sig
diff --git a/pkg.info b/pkg.info
index f40df94..8ed2d3e 100644
--- a/pkg.info
+++ b/pkg.info
@@ -1,15 +1,32 @@
 name: zlib
 description: A Massively Spiffy Yet Delicately Unobtrusive Compression Library
-version: 1.3.1
-revision: 3
+version: 1.3.2
+revision: 1
 url: https://www.zlib.net/
 license: Zlib
+maintainers:
+  - enumdev@enumerated.dev
 architecture: any
-depends: ["glibc"]
-make_depends: ["bash","binutils","coreutils","gcc","glibc","make","sed"]
 type: source
+depends:
+  - glibc
+make_depends:
+  - bash
+  - binutils
+  - coreutils
+  - gcc
+  - glibc
+  - make
+  - sed
+downloads:
+  - url: https://github.com/madler/zlib/archive/refs/tags/v${BPM_PKG_VERSION}.tar.gz
+    extract_to: ${BPM_SOURCE}
+    extract_strip_components: 1
+    checksum: b99a0b86c0ba9360ec7e78c4f1e43b1cbdf1e6936c8fa0f6835c0cd694a495a1
 split_packages:
   - name: zlib
   - name: minizip
     description: zip and unzip routines based on zlib
-    depends: ["glibc","zlib"]
+    depends:
+      - glibc
+      - zlib
diff --git a/source.sh b/source.sh
index 4c2b893..8c8ea81 100644
--- a/source.sh
+++ b/source.sh
@@ -2,15 +2,9 @@
 # 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/madler/zlib/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
+# This function is used for putting downloaded files to the correct location or applying patches
 prepare() {
-  wget "$DOWNLOAD"
-  tar -xvf "$FILENAME" --strip-components=1 -C "$BPM_SOURCE"
-
   cd "$BPM_SOURCE"/contrib/minizip
   # Backup Makefile to run tests
   cp Makefile Makefile.orig