diff --git a/ocaml.mk b/ocaml.mk
index f4f295f..246c487 100644
--- a/ocaml.mk
+++ b/ocaml.mk
@@ -1,13 +1,19 @@
 CC = ocamlopt
 RM = rm -rf
 
-OUTPUT = exe.byte
-NAME   = main
-LIB    = unix.cmxa -I +unix
+NAME = main
+EXE  = a.out
+LIB  = unix.cmxa -I +unix
 
-main:
-	$(CC) -o $(OUTPUT) $(LIB) $(NAME).ml
+
+all: run
+
+compilation:
+	$(CC) -o $(EXE) $(LIB) $(NAME).ml
+
+run: compilation
+	./$(EXE)
 
 EXTS = cmi cmx o
 clean:
-	$(RM) $(OUTPUT) $(foreach ext,$(EXTS),$(NAME).$(ext))
+	$(RM) $(EXE) $(foreach ext,$(EXTS),$(NAME).$(ext))