diff --git a/src/tools/toollib_test.cpp b/src/tools/toollib_test.cpp
index fe424bc..f2fec62 100644
--- a/src/tools/toollib_test.cpp
+++ b/src/tools/toollib_test.cpp
@@ -1,8 +1,12 @@
-
+//
+// EuropaTools
+//
+// (C) 2021-2025 modeco80 <lily.modeco80@protonmail.ch>
+//
+// SPDX-License-Identifier: MIT
+//
 
 // Test/excercise of new toollib system.
-
-#include <argparse/argparse.hpp>
 #include <toollib/ToolCommand.hpp>
 #include <toollib/ToolMain.hpp>
 
diff --git a/src/tools/toollib_test_cmd.cpp b/src/tools/toollib_test_cmd.cpp
index e61bd78..7782a8d 100644
--- a/src/tools/toollib_test_cmd.cpp
+++ b/src/tools/toollib_test_cmd.cpp
@@ -1,8 +1,13 @@
+//
+// EuropaTools
+//
+// (C) 2021-2025 modeco80 <lily.modeco80@protonmail.ch>
+//
+// SPDX-License-Identifier: MIT
+//
 
 #include <toollib/ToolCommand.hpp>
 
-#include "argparse/argparse.hpp"
-
 struct TestCmd : tool::IToolCommand {
 	TestCmd()
 		: parser("test", "", argparse::default_arguments::help) {