1 files changed, 1 insertions, 0 deletions

diff --git a/src/alloc.c b/src/alloc.c
index 41857cfba93..0e0241124bf 100644
--- a/src/alloc.c
+++ b/src/alloc.c
@@ -1833,6 +1833,7 @@ mark_object (argptr)
           mark_object (&ptr->face_alist);
           mark_object (&ptr->menu_bar_vector);
           mark_object (&ptr->buffer_predicate);
+          mark_object (&ptr->buffer_list);
         }
       else if (GC_BOOL_VECTOR_P (obj))
         {