diff --git a/share/ruby-build/mruby-1.4.0 b/share/ruby-build/mruby-1.4.0
new file mode 100644
index 00000000..7aeb5424
--- /dev/null
+++ b/share/ruby-build/mruby-1.4.0
@@ -0,0 +1 @@
+install_package "mruby-1.4.0" "https://github.com/mruby/mruby/archive/1.4.0.tar.gz#2c4a318dbb05ec745c6c4d90b810e80385901fbeb1e7f8ca3e499f5935a82430" mruby