diff --git a/include/rtw_bt_mp.h b/include/rtw_bt_mp.h
index a152d18..3ea4b89 100644
--- a/include/rtw_bt_mp.h
+++ b/include/rtw_bt_mp.h
@@ -19,7 +19,6 @@
 
 #if (MP_DRIVER == 1)
 
-#pragma pack(1)
 
 /* definition for BT_UP_OP_BT_READY */
 #define	MP_BT_NOT_READY						0