diff --git a/src/Mod/Web/App/AppWeb.cpp b/src/Mod/Web/App/AppWeb.cpp
index 5e226dc6e0..fdba0ee6ef 100644
--- a/src/Mod/Web/App/AppWeb.cpp
+++ b/src/Mod/Web/App/AppWeb.cpp
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: LGPL-2.1-or-later
+
 /***************************************************************************
  *   Copyright (c) 2014 Werner Mayer <wmayer[at]users.sourceforge.net>     *
  *                                                                         *
diff --git a/src/Mod/Web/App/CMakeLists.txt b/src/Mod/Web/App/CMakeLists.txt
index bb809a309e..3335c51623 100644
--- a/src/Mod/Web/App/CMakeLists.txt
+++ b/src/Mod/Web/App/CMakeLists.txt
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: LGPL-2.1-or-later
+
 set(Web_LIBS
     FreeCADApp
     ${QtNetwork_LIBRARIES}
diff --git a/src/Mod/Web/App/PreCompiled.h b/src/Mod/Web/App/PreCompiled.h
index 8db93b3e8d..8aa426712b 100644
--- a/src/Mod/Web/App/PreCompiled.h
+++ b/src/Mod/Web/App/PreCompiled.h
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: LGPL-2.1-or-later
+
 /***************************************************************************
  *   Copyright (c) 2014 Werner Mayer <wmayer[at]users.sourceforge.net>     *
  *                                                                         *
diff --git a/src/Mod/Web/App/Server.cpp b/src/Mod/Web/App/Server.cpp
index a7f886ae66..3b1638dd39 100644
--- a/src/Mod/Web/App/Server.cpp
+++ b/src/Mod/Web/App/Server.cpp
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: LGPL-2.1-or-later
+
 /***************************************************************************
  *   Copyright (c) 2014 Werner Mayer <wmayer[at]users.sourceforge.net>     *
  *                                                                         *
diff --git a/src/Mod/Web/App/Server.h b/src/Mod/Web/App/Server.h
index 66a33b3266..1d0d1b7709 100644
--- a/src/Mod/Web/App/Server.h
+++ b/src/Mod/Web/App/Server.h
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: LGPL-2.1-or-later
+
 /***************************************************************************
  *   Copyright (c) 2014 Werner Mayer <wmayer[at]users.sourceforge.net>     *
  *                                                                         *
diff --git a/src/Mod/Web/CMakeLists.txt b/src/Mod/Web/CMakeLists.txt
index 3ec32be008..66e4042bc1 100644
--- a/src/Mod/Web/CMakeLists.txt
+++ b/src/Mod/Web/CMakeLists.txt
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: LGPL-2.1-or-later
+
 add_subdirectory(App)
 
 set(Web_Scripts
diff --git a/src/Mod/Web/Init.py b/src/Mod/Web/Init.py
index 2a380dc8fe..d28b87ca46 100644
--- a/src/Mod/Web/Init.py
+++ b/src/Mod/Web/Init.py
@@ -1,3 +1,5 @@
+# SPDX-License-Identifier: LGPL-2.1-or-later
+
 # ***************************************************************************
 # *   Copyright (c) 2001,2002 Jürgen Riegel <juergen.riegel@web.de>         *
 # *                                                                         *
diff --git a/src/Mod/Web/WebGlobal.h b/src/Mod/Web/WebGlobal.h
index 6d216cbff7..9b3fbea621 100644
--- a/src/Mod/Web/WebGlobal.h
+++ b/src/Mod/Web/WebGlobal.h
@@ -1,3 +1,5 @@
+// SPDX-License-Identifier: LGPL-2.1-or-later
+
 /***************************************************************************
  *   Copyright (c) 2021 Werner Mayer <wmayer[at]users.sourceforge.net>     *
  *                                                                         *