diff --git a/logic.c b/logic.c
index 583d86d..458d3c0 100644
--- a/logic.c
+++ b/logic.c
@@ -22,8 +22,8 @@ int logic_create(logic_t *const logic) {
     logic->gamepad.option = 0;
     logic->gamepad.share = 0;
     logic->gamepad.center = 0;
-    logic->gamepad.rfn = 0;
-    logic->gamepad.lfn = 0;
+    logic->gamepad.r4 = 0;
+    logic->gamepad.l4 = 0;
     logic->gamepad.rumble_events_count = 0;
     memset(logic->gamepad.gyro, 0, sizeof(logic->gamepad.gyro));
     memset(logic->gamepad.accel, 0, sizeof(logic->gamepad.accel));
diff --git a/logic.h b/logic.h
index f89c8e5..8789a76 100644
--- a/logic.h
+++ b/logic.h
@@ -36,8 +36,9 @@ typedef struct gamepad_status {
     uint8_t share;
     uint8_t center;
 
-    uint8_t rfn;
-    uint8_t lfn;
+    uint8_t l4;
+    uint8_t r4;
+    
 
     struct timeval last_gyro_motion_time;
     struct timeval last_accel_motion_time;
diff --git a/output_dev.c b/output_dev.c
index 6135420..8da4394 100644
--- a/output_dev.c
+++ b/output_dev.c
@@ -725,7 +725,7 @@ static void update_gs_from_ev(gamepad_status_t *const gs, message_t *const msg,
 		(msg->data.event.ev[1].type == EV_KEY) &&
 		(msg->data.event.ev[1].code == KEY_F17)
 	) {
-		gs->rfn = msg->data.event.ev[1].value;
+		gs->l4 = msg->data.event.ev[1].value;
     } else if (
 		(msg->data.event.ev_count == 2) &&
 		(msg->data.event.ev[0].type == EV_MSC) &&
@@ -734,7 +734,7 @@ static void update_gs_from_ev(gamepad_status_t *const gs, message_t *const msg,
 		(msg->data.event.ev[1].type == EV_KEY) &&
 		(msg->data.event.ev[1].code == KEY_F18)
 	) {
-		gs->lfn = msg->data.event.ev[1].value;
+		gs->r4 = msg->data.event.ev[1].value;
 	}
 
 	for (uint32_t i = 0; i < msg->data.event.ev_count; ++i) {
diff --git a/virt_ds5.c b/virt_ds5.c
index 21cd78b..07dbece 100644
--- a/virt_ds5.c
+++ b/virt_ds5.c
@@ -400,7 +400,7 @@ static int send_data(int fd, logic_t *const logic) {
             (gs.l3 ? 0x40 : 0x00) |
             (gs.r3 ? 0x80 : 0x00);
 
-    buf[10] = (gs.lfn ? 0x10 : 0x00) | (gs.rfn ? 0x20 : 0x00) | (gs.center ? 0x01 : 0x00);
+    buf[10] = (gs.l4 ? 0x10 : 0x00) | (gs.r4 ? 0x20 : 0x00) | (gs.center ? 0x01 : 0x00);
     //buf[11] = ;
     
     //buf[12] = 0x20; // [12] battery level | this is called sensor_temparature in the kernel driver but is never used...