--- grub-core/fs/zfs/zfs.c.old	2015-05-12 15:38:53.344018819 +0200
+++ grub-core/fs/zfs/zfs.c	2015-05-12 16:21:56.554236578 +0200
@@ -281,7 +281,7 @@
  */
 #define MAX_SUPPORTED_FEATURE_STRLEN 50
 static const char *spa_feature_names[] = {
-  "org.illumos:lz4_compress",NULL
+  "org.illumos:lz4_compress","com.delphix:hole_birth","com.delphix:embedded_data",NULL
 };
 
 static int