diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.h b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.h
index 32cbbd0595ed1c..21d39973feabdd 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.h
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/halbtcoutsrc.h
@@ -600,6 +600,7 @@ bool halbtc_is_wifi_uplink(struct rtl_priv *adapter);
 extern struct btc_coexist gl_bt_coexist;
 
 bool exhalbtc_initlize_variables(void);
+bool exhalbtc_bind_bt_coex_withadapter(void *adapter);
 void exhalbtc_init_hw_config(struct btc_coexist *btcoexist);
 void exhalbtc_init_coex_dm(struct btc_coexist *btcoexist);
 void exhalbtc_ips_notify(struct btc_coexist *btcoexist, u8 type);
diff --git a/drivers/net/wireless/realtek/rtlwifi/btcoexist/rtl_btc.c b/drivers/net/wireless/realtek/rtlwifi/btcoexist/rtl_btc.c
index 3ab0cfe26513f0..7d4a94efe26051 100644
--- a/drivers/net/wireless/realtek/rtlwifi/btcoexist/rtl_btc.c
+++ b/drivers/net/wireless/realtek/rtlwifi/btcoexist/rtl_btc.c
@@ -50,6 +50,7 @@ static struct rtl_btc_ops rtl_btc_operation = {
 void rtl_btc_init_variables(struct rtl_priv *rtlpriv)
 {
 	exhalbtc_initlize_variables();
+	exhalbtc_bind_bt_coex_withadapter(rtlpriv);
 }
 
 void rtl_btc_init_hal_vars(struct rtl_priv *rtlpriv)