diff --git a/archiso/scripts/show-diff.sh b/archiso/scripts/show-diff.sh
new file mode 100755
index 00000000..3fbd1969
--- /dev/null
+++ b/archiso/scripts/show-diff.sh
@@ -0,0 +1,2 @@
+#!/bin/bash
+diff -ru --no-dereference -x{.git,.gitignore,README.md,scripts,LICENSE,out,valhalla.patch} "$(dirname "$(which mkarchiso)")/../share/archiso/configs/releng" .