diff --git a/xbyak/xbyak.h b/xbyak/xbyak.h
index 71bcbab..7b22c02 100644
--- a/xbyak/xbyak.h
+++ b/xbyak/xbyak.h
@@ -841,6 +841,7 @@
 	{
 		size_ = 0;
 		addrInfoList_.clear();
+		isCalledCalcJmpAddress_ = false;
 	}
 	void db(int code)
 	{