diff --git a/Library/Homebrew/vendor/portable-ruby-arm64-linux b/Library/Homebrew/vendor/portable-ruby-arm64-linux
new file mode 100644
index 0000000000..7e80d98fc0
--- /dev/null
+++ b/Library/Homebrew/vendor/portable-ruby-arm64-linux
@@ -0,0 +1,2 @@
+ruby_TAG=arm64_linux
+ruby_SHA=3049ddc87eed5ca434e2290308feefb6000d1135eeaf2b46a99c26cb4018890d