diff --git a/src/conio/xbr.c b/src/conio/xbr.c
index 8fd137b0b0b31224ebc206019ae4f7db7f8ae25b..a5322f6e950d91afd958f5e355013f8fda574023 100644
--- a/src/conio/xbr.c
+++ b/src/conio/xbr.c
@@ -47,9 +47,9 @@ static uint32_t pixel_diff(uint32_t x, uint32_t y)
 #define VMASK 0x0000ff
 #define ABSDIFF(a,b) (abs((int)(a)-(int)(b)))
 
-    uint32_t yuv1 = r2yptr[x & 0xffffff];
+    uint32_t yuv1 = ciolib_r2yptr[x & 0xffffff];
 
-    uint32_t yuv2 = r2yptr[y & 0xffffff];
+    uint32_t yuv2 = ciolib_r2yptr[y & 0xffffff];
 
     return (ABSDIFF(yuv1 & YMASK, yuv2 & YMASK) >> 16) +
            (ABSDIFF(yuv1 & UMASK, yuv2 & UMASK) >>  8) +