1 files changed, 1 insertions, 0 deletions
diff --git a/validate.c b/validate.c
index fbd54780..89289961 100644
--- a/validate.c
+++ b/validate.c
@@ -298,6 +298,7 @@ const	struct valids mdoc_valids[MDOC_MAX] = {
 	{ NULL, NULL },				/* Fr */
 	{ NULL, posts_notext },			/* Ud */
 	{ pres_lb, posts_lb },			/* Lb */
+	{ NULL, NULL },				/* Lb */
 };