1 files changed, 1 insertions, 0 deletions
diff --git a/thumbs.h b/thumbs.h
index aa95961..64ae412 100644
--- a/thumbs.h
+++ b/thumbs.h
@@ -59,6 +59,7 @@ void tns_free(tns_t*);
 bool tns_load(tns_t*, int, const fileinfo_t*, bool, bool);
 
 void tns_render(tns_t*);
+void tns_mark(tns_t*, int, bool);
 void tns_highlight(tns_t*, int, bool);
 
 bool tns_move_selection(tns_t*, direction_t, int);