diff --git a/tarWrite.h b/tarWrite.h
index 498ca0a..a63a0f0 100644
--- a/tarWrite.h
+++ b/tarWrite.h
@@ -20,9 +20,12 @@
 #define _TARWRITE_HEADER
 
 void reinit_libtar_buffer();
-void init_libtar_buffer(unsigned new_buff_size);
+void init_libtar_buffer(unsigned new_buff_size, int pipe_fd);
 void free_libtar_buffer();
 writefunc_t write_libtar_buffer(int fd, const void *buffer, size_t size);
 void flush_libtar_buffer(int fd);
 
-#endif  // _TARWRITE_HEADER
\ No newline at end of file
+void init_libtar_no_buffer(int pipe_fd);
+writefunc_t write_libtar_no_buffer(int fd, const void *buffer, size_t size);
+
+#endif  // _TARWRITE_HEADER