# Create patch * `diff -ruN path/to/original.file patch/to/changed.file` > patch.patch * Open resulting patch and change header ** `--- a/path/file.extension` ** `+++ b/path/file.extension` # PKGBUILD changes * Add to `source` array * Add to checksum array (`'SKIP'`) * Add applying of patch to `build()`/`prepare()` ** `patch -p1 -i ../patch.patch`