diff --git a/Makefile b/Makefile
index b26e1a7..ee60fe2 100644
--- a/Makefile
+++ b/Makefile
@@ -5,3 +5,6 @@
 
 tipe: tipe.cmx
 	ocamlopt -o tipe str.cmxa tipe.cmx
+
+clean:
+	rm tipe *.cmx *.cmi *.o