diff --git a/share/ruby-build/truffleruby-1.0.0-rc10 b/share/ruby-build/truffleruby-1.0.0-rc10
new file mode 100644
index 00000000..d387b902
--- /dev/null
+++ b/share/ruby-build/truffleruby-1.0.0-rc10
@@ -0,0 +1,7 @@
+install_package "openssl-1.1.0j" "https://www.openssl.org/source/openssl-1.1.0j.tar.gz#31bec6c203ce1a8e93d5994f4ed304c63ccf07676118b6634edded12ad1b3246" mac_openssl --if has_broken_mac_openssl
+
+if is_mac; then
+  install_package "truffleruby-1.0.0-rc10" "https://github.com/oracle/truffleruby/releases/download/vm-1.0.0-rc10/truffleruby-1.0.0-rc10-macos-amd64.tar.gz#b5a467ef7562b8806829dc7ea3fab6135e533350fe4f076c6c5fe5c8d0bd1283" truffleruby
+else
+  install_package "truffleruby-1.0.0-rc10" "https://github.com/oracle/truffleruby/releases/download/vm-1.0.0-rc10/truffleruby-1.0.0-rc10-linux-amd64.tar.gz#a3271572f202edf4d3d67ffd49508ccf80597a98219e2d3c217df43cbdfded2d" truffleruby
+fi