diff --git a/src/oceanic_atom2.c b/src/oceanic_atom2.c
index 60f7379..4231b50 100644
--- a/src/oceanic_atom2.c
+++ b/src/oceanic_atom2.c
@@ -196,6 +196,7 @@ static const oceanic_common_layout_t oceanic_veo1_layout = {
 	0x0040, /* cf_pointers */
 	0x0400, /* rb_logbook_begin */
 	0x0400, /* rb_logbook_end */
+	8, /* rb_logbook_entry_size */
 	0x0400, /* rb_profile_begin */
 	0x0400, /* rb_profile_end */
 	0, /* pt_mode_global */