diff --git a/rockspecs/moonbuild-2.1.3-2.rockspec b/rockspecs/moonbuild-2.1.3-2.rockspec
new file mode 100644
index 0000000..d563200
--- /dev/null
+++ b/rockspecs/moonbuild-2.1.3-2.rockspec
@@ -0,0 +1,24 @@
+build = {
+  install = {
+    bin = {
+      moonbuild = "out/moonbuild"
+    }
+  },
+  type = "builtin"
+}
+dependencies = {
+  "lua >= 5.1",
+  "argparse >= 0.7.1-1",
+  "moonscript >= 0.5.0-1"
+}
+description = {
+  detailed = "moonbuild is a small build system that simplifies your build definitions by allowing you to use declarative as well as imperative rules. It represents the build as a DAG with explicit ordering, and doesn't give you any default confusing rules (unlike make). If you can, installing luaposix and/or luafilesystem will speed up builds and increase stability.\n",
+  summary = "Small build system in between make and a build.sh"
+}
+package = "moonbuild"
+rockspec_format = "3.0"
+source = {
+  tag = "v2.1.3",
+  url = "git://github.com/natnat-mc/moonbuild"
+}
+version = "2.1.3-2"