...

diff --git a/coders/heic.c b/coders/heic.c
index 396e55d8776daf26ca9ef347645c6f5a32faa724..0e3c56749ee3ca7d105dad02ece70a82c91477c4 100644 (file)
--- a/coders/heic.c
+++ b/coders/heic.c
@@ -182,6 +182,7 @@ ModuleExport size_t RegisterHEICImage(void)
 #endif
   entry->magick=(IsImageFormatHandler *) IsHEIC;
   entry->mime_type=ConstantString("image/x-heic");
+  entry->flags|=CoderDecoderSeekableStreamFlag;
   entry->flags^=CoderAdjoinFlag;
   (void) RegisterMagickInfo(entry);
   return(MagickImageCoderSignature);