diff --git a/Makefile b/Makefile
index 0446cd6..89eee91 100644
--- a/Makefile
+++ b/Makefile
@@ -12,5 +12,8 @@ all: $(PROG)
 $(PROG): $(OBJS)
 	$(CC) -o $@ $(OBJS) $(LIBS)
 
+clean:
+	rm -f $(OBJS) $(PROG)
+
 .c.o:
 	$(CC) -c $(CFLAGS) -o $@ $<