diff --git a/TracerOnJavassist/src/tracer/ITraceGenerator.java b/TracerOnJavassist/src/tracer/ITraceGenerator.java
index 6257f2f..fb25890 100644
--- a/TracerOnJavassist/src/tracer/ITraceGenerator.java
+++ b/TracerOnJavassist/src/tracer/ITraceGenerator.java
@@ -4,6 +4,7 @@
 
 import javassist.CtBehavior;
 import javassist.CtClass;
+import javassist.CtMethod;
 
 /**
  * �g���[�X�o�͂��s�����s��������̃t�H�[�}�b�g�ˑ�����
@@ -39,4 +40,8 @@
 	public abstract String generateReplaceStatementsForNewArray(
 			String arrayClass, String arrayObject, String dimension,
 			String threadId, String timeStamp);
+
+	public abstract String generateInsertStatementsForBlockEntry(
+			CtMethod m, String blockId, String incomings, 
+			String threadId, String timeStamp);
 }