diff --git a/package.sh b/package.sh
new file mode 100755
index 0000000..4223414
--- /dev/null
+++ b/package.sh
@@ -0,0 +1,35 @@
+#!/bin/bash
+
+# Use Cadius to create a disk image for distribution
+# https://github.com/mach-kernel/cadius
+
+set -e
+
+PACKDIR="out/package"
+FINFO="$PACKDIR/_FileInformation.txt"
+IMGFILE="out/prodos-path.po"
+VOLNAME="path"
+
+mkdir -p "$PACKDIR"
+echo "" > "$FINFO"
+
+# Copy renamed files (with type/auxtype info) into package directory.
+
+cp "out/path.BIN" "$PACKDIR/path#062000"
+cp "out/bell.CMD" "$PACKDIR/bell#F04000"
+cp "out/echo.CMD" "$PACKDIR/echo#F04000"
+cp "out/hello.CMD" "$PACKDIR/hello#F04000"
+
+# Create a new disk image.
+
+rm -f "$IMGFILE"
+
+cadius CREATEVOLUME "$IMGFILE" "$VOLNAME" 140KB --no-case-bits --quiet
+cadius ADDFILE "$IMGFILE" "/$VOLNAME" "$PACKDIR/path#062000" --no-case-bits --quiet
+cadius ADDFILE "$IMGFILE" "/$VOLNAME" "$PACKDIR/bell#F04000" --no-case-bits --quiet
+cadius ADDFILE "$IMGFILE" "/$VOLNAME" "$PACKDIR/echo#F04000" --no-case-bits --quiet
+cadius ADDFILE "$IMGFILE" "/$VOLNAME" "$PACKDIR/hello#F04000" --no-case-bits --quiet
+
+rm -r "$PACKDIR"
+
+cadius CATALOG "$IMGFILE"