diff --git a/sysmodules/rosalina/source/menu.c b/sysmodules/rosalina/source/menu.c
index ab010a4..f396460 100644
--- a/sysmodules/rosalina/source/menu.c
+++ b/sysmodules/rosalina/source/menu.c
@@ -196,7 +196,7 @@ static void menuDraw(Menu *menu, u32 selected)
 
     if(R_SUCCEEDED(mcuHwcInit()))
     {
-        if(R_FAILED(mcuHwcGetBatteryLevel(&batteryLevel)))
+        if(R_FAILED(MCUHWC_GetBatteryLevel(&batteryLevel)))
             batteryLevel = 255;
         mcuHwcExit();
     }
diff --git a/sysmodules/rosalina/source/menus/sysconfig.c b/sysmodules/rosalina/source/menus/sysconfig.c
index 2ca1302..2a0a350 100644
--- a/sysmodules/rosalina/source/menus/sysconfig.c
+++ b/sysmodules/rosalina/source/menus/sysconfig.c
@@ -66,9 +66,9 @@ void SysConfigMenu_ToggleLEDs(void)
         {
             mcuHwcInit();
             u8 result;
-            mcuHwcReadRegister(0x28, &result, 1);
+            MCUHWC_ReadRegister(0x28, &result, 1);
             result = ~result;
-            mcuHwcWriteRegister(0x28, &result, 1);
+            MCUHWC_WriteRegister(0x28, &result, 1);
             mcuHwcExit();
         }
         else if(pressed & BUTTON_B)