diff --git a/.merlin b/.merlin
deleted file mode 100644
index e566758..0000000
--- a/.merlin
+++ /dev/null
@@ -1,3 +0,0 @@
-S src
-
-B _build/src
diff --git a/Makefile b/Makefile
index 0315897..6ddd0b4 100644
--- a/Makefile
+++ b/Makefile
@@ -9,6 +9,7 @@ check:
 	ocamlbuild -use-ocamlfind -I src -lflag -g test/test_interrupt.byte --
 
 clean:
-	rm -rf _build
-	rm -f *.byte
-	rm -f *.native
+	dune clean
+
+bootstrap:
+	opam install . --deps-only
diff --git a/_tags b/_tags
deleted file mode 100644
index 651910e..0000000
--- a/_tags
+++ /dev/null
@@ -1,2 +0,0 @@
-true: package(unix), thread, package(graphics), warn(A-40-42)
-<test/*>: package(ounit)
diff --git a/oboy.opam b/oboy.opam
new file mode 100644
index 0000000..d74afa6
--- /dev/null
+++ b/oboy.opam
@@ -0,0 +1,16 @@
+opam-version: "2.0"
+maintainer:   "public@ffreling.com"
+authors:      "Fabien Freling"
+bug-reports:  "https://gitlab.com/ffreling/oboy/issues"
+homepage:     "https://gitlab.com/ffreling/oboy"
+dev-repo:     "git+https://gitlab.com:ffreling/oboy.git"
+synopsis:     "OBoy is a Game Boy emulator written in OCaml"
+description: """
+"""
+
+build: [["dune" "build" "-p" name "-j" jobs]]
+
+depends: [
+  "ocaml" {>= "4.07.1"}
+  "dune" {build & >= "1.9.1"}
+]