diff --git a/data/sponge256sum b/data/sponge256sum
new file mode 100644
index 0000000000..be04c98dbe
--- /dev/null
+++ b/data/sponge256sum
@@ -0,0 +1 @@
+https://github.com/lordmulder/sponge-hash-aes256/releases/download/1.8.5/sponge256sum-1.8.5-linux-x86_64.AppImage