--- a/make/project.xml	Tue Nov 04 14:38:42 2025 +0100
+++ b/make/project.xml	Tue Nov 04 22:38:34 2025 +0100
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<project version="0.3" xmlns="http://unixwork.de/uwproj">
+<project version="0.4" xmlns="http://unixwork.de/uwproj">
     <config>
         <var name="root_dir" exec="true">pwd</var>
         <var name="DOXYGEN" exec="true">command -v doxygen</var>