diff --git a/WEEK-8/dshlib.h b/WEEK-8/dshlib.h
new file mode 100644
index 0000000000000000000000000000000000000000..2d9c12169eb4f535c3e8f17e760f215b850f28ff
--- /dev/null
+++ b/WEEK-8/dshlib.h
@@ -0,0 +1,15 @@
+#ifndef __DSHLIB_H__
+#define __DSHLIB_H__
+
+#include "rshlib.h"
+
+
+#define SH_PROMPT   "dsh4> "
+#define EXIT_CMD    "exit"
+
+
+int exec_local_cmd_loop();
+int exec_builtin_command(Built_In_Cmds cmd_type, char *arg);
+void free_command_list(command_list_t *clist);
+
+#endif  // __DSHLIB_H__