1 files changed, 4 insertions, 0 deletions

diff --git a/src/alloc.c b/src/alloc.c
index aa790d3afae..f8908c91dba 100644
--- a/src/alloc.c
+++ b/src/alloc.c
@@ -6149,6 +6149,10 @@ garbage_collect (void)
   xg_mark_data ();
 #endif
 
+#ifdef HAVE_HAIKU
+  mark_haiku_display ();
+#endif
+
 #ifdef HAVE_WINDOW_SYSTEM
   mark_fringe_data ();
 #endif