diff --git a/nx/include/switch/services/btdrv.h b/nx/include/switch/services/btdrv.h
index 6dc104858..32880599e 100644
--- a/nx/include/switch/services/btdrv.h
+++ b/nx/include/switch/services/btdrv.h
@@ -398,7 +398,7 @@ typedef struct {
         struct {
             u32 result;                         ///< 0 for success, non-zero for error.
             u32 conn_id;                        ///< Connection ID
-            u8 type;                            ///< Notification type. 4 = Notification, 5 = Indication.
+            u8 op_type;                         ///< GATT Operation Type \ref BtdrvGattOperationType
             u8 pad[3];                          ///< Padding
             BtdrvGattAttributeUuid serv_uuid;   ///< GATT Service UUID \ref BtdrvGattAttributeUuid
             BtdrvGattAttributeUuid char_uuid;   ///< GATT Characteristic UUID \ref BtdrvGattAttributeUuid
diff --git a/nx/include/switch/services/btdrv_types.h b/nx/include/switch/services/btdrv_types.h
index 17495d8ab..e16b99823 100644
--- a/nx/include/switch/services/btdrv_types.h
+++ b/nx/include/switch/services/btdrv_types.h
@@ -193,6 +193,16 @@ typedef enum {
     BtdrvGattAuthReqType_SignedMitm     =    4,
 } BtdrvGattAuthReqType;
 
+/// GattOperationType
+typedef enum {
+    BtdrvGattOperationType_CharacteristicRead   =    0,
+    BtdrvGattOperationType_CharacteristicWrite  =    1,
+    BtdrvGattOperationType_DescriptorRead       =    2,
+    BtdrvGattOperationType_DescriptorWrite      =    3,
+    BtdrvGattOperationType_Notification         =    4,
+    BtdrvGattOperationType_Indication           =    5,
+} BtdrvGattOperationType;
+
 /// BtdrvBleAdBit
 typedef enum {
     BtdrvBleAdBit_DeviceName    =  BIT(0),