1 files changed, 1 insertions, 0 deletions
diff --git a/time.c b/time.c
index 9f009b5a15..2d1ce38120 100644
--- a/time.c
+++ b/time.c
@@ -2591,6 +2591,7 @@ time_arg(int argc, VALUE *argv, struct vtm *vtm)
     }
 
     validate_vtm(vtm);
+    RB_GC_GUARD(vtm->subsecx);
 }
 
 static int