diff --git a/libbt-vendor/Android.mk b/libbt-vendor/Android.mk
index f406aa0..3b1ac18 100644
--- a/libbt-vendor/Android.mk
+++ b/libbt-vendor/Android.mk
@@ -41,7 +41,8 @@
         $(LOCAL_PATH)/include \
         external/bluetooth/bluedroid/hci/include \
         system/bt/hci/include \
-        $(TARGET_OUT_HEADERS)/bt/hci_qcomm_init
+        $(TARGET_OUT_HEADERS)/bt/hci_qcomm_init \
+        $(TARGET_OUT_INTERMEDIATES)/KERNEL_OBJ/usr/include
 
 ifeq ($(BOARD_HAS_QCA_BT_AR3002), true)
 LOCAL_C_FLAGS := \
diff --git a/libbt-vendor/include/hci_uart.h b/libbt-vendor/include/hci_uart.h
index b2fc577..21e9689 100644
--- a/libbt-vendor/include/hci_uart.h
+++ b/libbt-vendor/include/hci_uart.h
@@ -19,6 +19,8 @@
 #ifndef HCI_UART_H
 #define HCI_UART_H
 
+#include <asm-generic/ioctls.h>
+
 /* Variables to identify the platform */
 /*BT HS UART TTY DEVICE */
 #define BT_HS_UART_DEVICE "/dev/ttyHS0"
@@ -90,9 +92,11 @@
 #endif // (BT_WAKE_VIA_USERIAL_IOCTL==TRUE)
 
 /* UART CLOCK IOCTLS*/
-#define USERIAL_OP_CLK_ON 0x5441
-#define USERIAL_OP_CLK_OFF 0x5442
-#define USERIAL_OP_CLK_STATE 0x5443
+/* UART CLOCK IOCTLS*/
+#define USERIAL_OP_CLK_ON    TIOCPMGET    /* PM get */
+#define USERIAL_OP_CLK_OFF    TIOCPMPUT   /* PM put */
+#define USERIAL_OP_CLK_STATE    TIOCPMACT    /* PM is active */
+
 /******************************************************************************
 **  Type definitions
 ******************************************************************************/