diff --git a/libheif/api/libheif/heif.h b/libheif/api/libheif/heif.h
index 855402b74d..7592867b07 100644
--- a/libheif/api/libheif/heif.h
+++ b/libheif/api/libheif/heif.h
@@ -504,6 +504,9 @@ enum heif_channel
   heif_channel_B = 5,
   heif_channel_Alpha = 6,
   heif_channel_interleaved = 10,
+  heif_channel_FilterArray = 11,
+  heif_channel_Depth = 12,
+  heif_channel_Disparity = 13,
   heif_channel_other_first = 1024,
   heif_channel_other_last = 4095
 };