1 files changed, 1 insertions, 0 deletions
diff --git a/gc.c b/gc.c
index 0eb2e096c7..b3200d2927 100644
--- a/gc.c
+++ b/gc.c
@@ -755,6 +755,7 @@ rb_gc_mark_children(ptr)
 	  case NODE_COLON2:
 	  case NODE_ARGS:
 	  case NODE_SPLAT:
+	  case NODE_TO_ARY:
 	  case NODE_SVALUE:
 	    ptr = (VALUE)obj->as.node.u1.node;
 	    goto again;