diff --git a/src/lj_snap.c b/src/lj_snap.c
index aea6102c..30ff9152 100644
--- a/src/lj_snap.c
+++ b/src/lj_snap.c
@@ -564,6 +564,8 @@ void lj_snap_replay(jit_State *J, GCtrace *T)
 		continue;
 	      }
 	      tmp = emitir(irs->ot, tmp, val);
+	    } else if (LJ_HASFFI && irs->o == IR_XBAR && ir->o == IR_CNEW) {
+	      emitir(IRT(IR_XBAR, IRT_NIL), 0, 0);
 	    }
 	}
       }