diff --git a/verify.c b/verify.c
index 01e2542..b059994 100644
--- a/verify.c
+++ b/verify.c
@@ -254,6 +254,7 @@
 	buf = malloc(io_u->buflen);
 	dummy = *io_u;
 	dummy.buf = buf;
+	dummy.rand_seed = hdr->rand_seed;
 
 	fill_pattern_headers(td, &dummy, hdr->rand_seed, 1);