diff --git a/buffer/buffer_2.c b/buffer/buffer_2.c
new file mode 100644
index 0000000..ea31d21
--- /dev/null
+++ b/buffer/buffer_2.c
@@ -0,0 +1,7 @@
+#include <unistd.h>
+#include "buffer.h"
+
+char buffer_2_space[BUFFER_INSIZE];
+static buffer it = BUFFER_INIT(write,2,buffer_2_space,sizeof buffer_2_space);
+buffer *buffer_2 = &it;
+