1 files changed, 1 insertions, 0 deletions
diff --git a/gc.c b/gc.c
index 551437ac44..80c5688363 100644
--- a/gc.c
+++ b/gc.c
@@ -1508,6 +1508,7 @@ gc_mark_children(rb_objspace_t *objspace, VALUE ptr, int lev)
 
       case T_FILE:
         if (obj->as.file.fptr) {
+            gc_mark(objspace, obj->as.file.fptr->pathv, lev);
             gc_mark(objspace, obj->as.file.fptr->tied_io_for_writing, lev);
             gc_mark(objspace, obj->as.file.fptr->writeconv_stateless, lev);
         }