--- a/flashrom.c.orig
+++ b/flashrom.c
@@ -1496,7 +1496,7 @@
 		ret = 1;
 		goto out;
 	}
-	if ((image_stat.st_size != (__off_t)size) &&
+	if ((image_stat.st_size != (intmax_t)size) &&
 	    (strncmp(filename, "-", sizeof("-")))) {
 		msg_gerr("Error: Image size (%jd B) doesn't match the flash chip's size (%lu B)!\n",
 			 (intmax_t)image_stat.st_size, size);