diff --git a/components/bt/bluedroid/hci/hci_hal_h4.c b/components/bt/bluedroid/hci/hci_hal_h4.c
index 9df65fce6b..84aec2e9ca 100644
--- a/components/bt/bluedroid/hci/hci_hal_h4.c
+++ b/components/bt/bluedroid/hci/hci_hal_h4.c
@@ -25,10 +25,10 @@
 #include "hci/hci_layer.h"
 #include "osi/thread.h"
 #include "esp_bt.h"
+#include "stack/hcimsgs.h"
 
 #if (C2H_FLOW_CONTROL_INCLUDED == TRUE)
 #include "l2c_int.h"
-#include "stack/hcimsgs.h"
 #endif ///C2H_FLOW_CONTROL_INCLUDED == TRUE
 
 #define HCI_HAL_SERIAL_BUFFER_SIZE 1026
diff --git a/components/bt/lib b/components/bt/lib
index 62cabd5b6f..16f95952ef 160000
--- a/components/bt/lib
+++ b/components/bt/lib
@@ -1 +1 @@
-Subproject commit 62cabd5b6f55d5a53eb4c13f628f4fd8139f535e
+Subproject commit 16f95952efc63017167c863a7eadd2e8dfd27a61
diff --git a/components/esp32/ld/esp32.rom.ld b/components/esp32/ld/esp32.rom.ld
index aaf5a4a074..0116647584 100644
--- a/components/esp32/ld/esp32.rom.ld
+++ b/components/esp32/ld/esp32.rom.ld
@@ -670,6 +670,7 @@ PROVIDE ( ld_acl_tx = 0x4002ffdc );
 PROVIDE ( ld_acl_rx_sync = 0x4002fbec );
 PROVIDE ( ld_acl_rx_sync2 = 0x4002fd8c );
 PROVIDE ( ld_acl_rx_no_sync = 0x4002fe78 );
+PROVIDE ( ld_acl_clk_isr = 0x40030cf8 );
 PROVIDE ( ld_sco_modify = 0x40031778 );
 PROVIDE ( lm_cmd_cmp_send = 0x40051838 );
 PROVIDE ( ld_sco_frm_cbk = 0x400349dc );
@@ -1375,8 +1376,8 @@ PROVIDE ( esp_rom_spiflash_attach = 0x40062a6c );
 PROVIDE ( esp_rom_spiflash_config_clk = 0x40062bc8 );
 PROVIDE ( g_rom_spiflash_chip = 0x3ffae270 );
 
-/* 
-These functions are xtos-related (or call xtos-related functions) and do not play well 
+/*
+These functions are xtos-related (or call xtos-related functions) and do not play well
 with multicore FreeRTOS. Where needed, we provide alternatives that are multicore
 compatible. These functions also use a chunk of static RAM, by not using them we can
 allocate that RAM for general use.