diff --git a/grub-core/commands/i386/coreboot/cb_timestamps.c b/grub-core/commands/i386/coreboot/cb_timestamps.c
index 07fbb0283..e72f38d6e 100644
--- a/grub-core/commands/i386/coreboot/cb_timestamps.c
+++ b/grub-core/commands/i386/coreboot/cb_timestamps.c
@@ -39,9 +39,17 @@ static const char *descs[] = {
   [2] = "before RAM init",
   [3] = "after RAM init",
   [4] = "end of romstage",
+  [5] = "start of verified boot",
+  [6] = "end of verified boot",
   [8] = "start of RAM copy",
   [9] = "end of RAM copy",
   [10] = "start of ramstage",
+  [11] = "start of bootblock",
+  [12] = "end of bootblock",
+  [13] = "starting to load romstage",
+  [14] = "finished loading romstage",
+  [15] = "starting LZMA decompress (ignore for x86)",
+  [16] = "finished LZMA decompress (ignore for x86)",
   [30] = "device enumerate",
   [40] = "device configure",
   [50] = "device enable",