diff --git a/share/ruby-build/rbx-3.31 b/share/ruby-build/rbx-3.31
new file mode 100644
index 00000000..00163ba4
--- /dev/null
+++ b/share/ruby-build/rbx-3.31
@@ -0,0 +1,3 @@
+require_llvm 3.5
+install_package "openssl-1.0.2h" "https://www.openssl.org/source/openssl-1.0.2h.tar.gz#1d4007e53aad94a5b2002fe045ee7bb0b3d98f1a47f8b2bc851dcd1c74332919" mac_openssl --if has_broken_mac_openssl
+install_package "rubinius-3.31" "https://rubinius-releases-rubinius-com.s3.amazonaws.com/rubinius-3.31.tar.bz2#1c7a7763ab7cf36ad6b2e328ff1d78fb6587721b8667f8598d15354d0704de72" rbx