diff --git a/src/stb_image.c b/src/stb_image.c
index 4a3a3c0..e21855d 100644
--- a/src/stb_image.c
+++ b/src/stb_image.c
@@ -1733,7 +1733,7 @@ static uint8 *resample_row_generic(uint8 *out, uint8 *in_near, uint8 *in_far, in
 {
    // resample with nearest-neighbor
    int i,j;
-   (void)in_far;
+   STBI_NOTUSED(in_far);
    for (i=0; i < w; ++i)
       for (j=0; j < hs; ++j)
          out[i*hs+j] = in_near[i];