diff --git a/dune-project b/dune-project
new file mode 100644
index 0000000..7d8f2ba
--- /dev/null
+++ b/dune-project
@@ -0,0 +1,2 @@
+(lang dune 2.9)
+(name facile)
diff --git a/examples/dune b/examples/dune
new file mode 100644
index 0000000..b804a36
--- /dev/null
+++ b/examples/dune
@@ -0,0 +1,4 @@
+(executables
+  (libraries facile)
+  (names coins golf golomb jobshop magic marriage prolog seven_eleven tiles)
+)
diff --git a/lib/dune b/lib/dune
new file mode 100644
index 0000000..d28179f
--- /dev/null
+++ b/lib/dune
@@ -0,0 +1,4 @@
+(library
+  (public_name facile)
+  (ocamlopt_flags (-unsafe -noassert -inline 10))
+)
diff --git a/lib_test/dune b/lib_test/dune
new file mode 100644
index 0000000..e8993ee
--- /dev/null
+++ b/lib_test/dune
@@ -0,0 +1,7 @@
+(executable
+  (libraries facile)
+  (name queens))
+
+(rule
+  (alias runtest)
+  (action  (run ./queens.exe 8)))