diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..7a2dd79
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+_build
+pieuvre
diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..25cc62d
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,4 @@
+pieuvre: main.ml expr.ml affichage.ml lexer.mll parser.mly
+	dune build
+	cp _build/default/main.exe pieuvre
+	chmod +w pieuvre