diff --git a/Makefile.builder b/Makefile.builder
new file mode 100644
index 0000000..7ad9df1
--- /dev/null
+++ b/Makefile.builder
@@ -0,0 +1,8 @@
+MIRAGE_KERNEL_NAME = qubes_firewall.xen
+#SOURCE_BUILD_DEP := ssh-agent-build-dep
+OCAML_VERSION ?= 4.05.0
+
+#ssh-agent-build-dep:
+#	opam pin -y add angstrom https://github.com/reynir/angstrom.git#no-c-blit
+#	opam pin -y add ssh-agent https://github.com/reynir/ocaml-ssh-agent.git
+