diff --git a/Makefile b/Makefile
index 709bb2e..f3680d8 100644
--- a/Makefile
+++ b/Makefile
@@ -1,8 +1,5 @@
 all:
-	ocamlbuild -use-ocamlfind -I src oboy.byte
-
-debug:
-	ocamlbuild -use-ocamlfind -I src oboy.d.byte
+	dune build src/oboy.exe
 
 check:
 	ocamlbuild -use-ocamlfind -I src -lflag -g test/test_bit.byte --
diff --git a/dune b/dune
new file mode 100644
index 0000000..289e4df
--- /dev/null
+++ b/dune
@@ -0,0 +1,3 @@
+(env
+	(dev
+		(flags (:standard -warn-error -A))))
diff --git a/dune-project b/dune-project
new file mode 100644
index 0000000..a26d6e2
--- /dev/null
+++ b/dune-project
@@ -0,0 +1 @@
+(lang dune 1.6)
diff --git a/src/dune b/src/dune
new file mode 100644
index 0000000..02401e9
--- /dev/null
+++ b/src/dune
@@ -0,0 +1,3 @@
+(executable
+	(name oboy)
+	(libraries threads))