diff --git a/bbb/Makefile b/bbb/Makefile
index 3152d0f..e151988 100644
--- a/bbb/Makefile
+++ b/bbb/Makefile
@@ -25,7 +25,7 @@ $(OUTDIR):
 clean:
 	rm -f $(OUTDIR)/*.o
 	rm -f $(OUTDIR)/*.list
-	rm -f $(OUTDIR)/$(TARGETS)
+	rm -f $(TARGETS)
 
 $(OUTDIR)/%.o: %.s $(HEADERS)
 	ca65 $(CAFLAGS) $(DEFINES) --listing $(basename $@).list -o $@ $<
diff --git a/cricket/Makefile b/cricket/Makefile
index e0d7adf..771b787 100644
--- a/cricket/Makefile
+++ b/cricket/Makefile
@@ -29,7 +29,7 @@ $(OUTDIR):
 clean:
 	rm -f $(OUTDIR)/*.o
 	rm -f $(OUTDIR)/*.list
-	rm -f $(OUTDIR)/$(TARGETS)
+	rm -f $(TARGETS)
 
 $(OUTDIR)/%.o: %.s $(HEADERS)
 	ca65 $(CAFLAGS) $(DEFINES) --listing $(basename $@).list -o $@ $<
diff --git a/ns.clock/Makefile b/ns.clock/Makefile
index 82685e5..25b6c11 100644
--- a/ns.clock/Makefile
+++ b/ns.clock/Makefile
@@ -24,7 +24,7 @@ $(OUTDIR):
 clean:
 	rm -f $(OUTDIR)/*.o
 	rm -f $(OUTDIR)/*.list
-	rm -f $(OUTDIR)/$(TARGETS)
+	rm -f $(TARGETS)
 
 $(OUTDIR)/%.o: %.s $(HEADERS)
 	ca65 $(CAFLAGS) $(DEFINES) --listing $(basename $@).list -o $@ $<
diff --git a/package.sh b/package.sh
new file mode 100755
index 0000000..c6e3c1d
--- /dev/null
+++ b/package.sh
@@ -0,0 +1,40 @@
+#!/bin/bash
+
+# Use Cadius to create a disk image for distribution
+# https://github.com/mach-kernel/cadius
+
+set -e
+
+PACKDIR="out/package"
+FINFO="$PACKDIR/_FileInformation.txt"
+IMGFILE="out/prodos-path.po"
+VOLNAME="path"
+
+mkdir -p "$PACKDIR"
+echo "" > "$FINFO"
+
+# Create a new disk image.
+
+rm -f "$IMGFILE"
+
+cadius CREATEVOLUME "$IMGFILE" "$VOLNAME" 140KB --no-case-bits --quiet
+
+add_file () {
+    cp "$1" "$PACKDIR/$2"
+    cadius ADDFILE "$IMGFILE" "/$VOLNAME" "$PACKDIR/$2" --no-case-bits --quiet
+}
+
+add_file "bbb/out/buhbye.system.SYS" "buhbye.system#FF0000"
+add_file "bbb/out/bye.system.SYS" "bye.system#FF0000"
+add_file "cricket/out/cricket.system.SYS" "cricket.system#FF0000"
+add_file "cricket/out/date.BIN" "date#062000"
+add_file "cricket/out/set.date.BIN" "set.date#062000"
+add_file "cricket/out/set.time.BIN" "set.time#062000"
+add_file "cricket/out/test.BIN" "test#062000"
+add_file "ns.clock/out/ns.clock.system.SYS" "ns.clock.system#FF0000"
+add_file "quit/out/quit.system.SYS" "quit.system#FF0000"
+add_file "ram.drv/out/ram.drv.system.SYS" "ram.drv.system#FF0000"
+
+rm -r "$PACKDIR"
+
+cadius CATALOG "$IMGFILE"
diff --git a/quit/Makefile b/quit/Makefile
index e3aa4db..36f1ed1 100644
--- a/quit/Makefile
+++ b/quit/Makefile
@@ -24,7 +24,7 @@ $(OUTDIR):
 clean:
 	rm -f $(OUTDIR)/*.o
 	rm -f $(OUTDIR)/*.list
-	rm -f $(OUTDIR)/$(TARGETS)
+	rm -f $(TARGETS)
 
 $(OUTDIR)/%.o: %.s $(HEADERS)
 	ca65 $(CAFLAGS) $(DEFINES) --listing $(basename $@).list -o $@ $<
diff --git a/ram.drv/Makefile b/ram.drv/Makefile
index 74f22b8..a104871 100644
--- a/ram.drv/Makefile
+++ b/ram.drv/Makefile
@@ -24,7 +24,7 @@ $(OUTDIR):
 clean:
 	rm -f $(OUTDIR)/*.o
 	rm -f $(OUTDIR)/*.list
-	rm -f $(OUTDIR)/$(TARGETS)
+	rm -f $(TARGETS)
 
 $(OUTDIR)/%.o: %.s $(HEADERS)
 	ca65 $(CAFLAGS) $(DEFINES) --listing $(basename $@).list -o $@ $<