diff --git a/python/src/com/jetbrains/python/debugger/PyDebugProcess.java b/python/src/com/jetbrains/python/debugger/PyDebugProcess.java
index d4aa340b9d38..f47fe0175e9e 100644
--- a/python/src/com/jetbrains/python/debugger/PyDebugProcess.java
+++ b/python/src/com/jetbrains/python/debugger/PyDebugProcess.java
@@ -1,4 +1,7 @@
 // Copyright 2000-2024 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license.
+//
+// Modified by Aleksandr Eliseev at 2025 as part of the OpenIDE project(https://openide.ru).
+// Any modifications are available on the same license terms as the original source code.
 package com.jetbrains.python.debugger;
 
 import com.google.common.base.Strings;
diff --git a/python/src/com/jetbrains/python/debugger/PyExecutionStack.java b/python/src/com/jetbrains/python/debugger/PyExecutionStack.java
index 20ffe236d7d6..c74ffdf05f42 100644
--- a/python/src/com/jetbrains/python/debugger/PyExecutionStack.java
+++ b/python/src/com/jetbrains/python/debugger/PyExecutionStack.java
@@ -1,4 +1,7 @@
 // Copyright 2000-2024 JetBrains s.r.o. and contributors. Use of this source code is governed by the Apache 2.0 license.
+//
+// Modified by Aleksandr Eliseev at 2025 as part of the OpenIDE project(https://openide.ru).
+// Any modifications are available on the same license terms as the original source code.
 package com.jetbrains.python.debugger;
 
 import com.intellij.openapi.application.ApplicationManager;