diff -r 82680ce258d6 -r 60c2588b4455 make/project.xml
--- a/make/project.xml	Tue Jan 21 21:01:54 2025 +0100
+++ b/make/project.xml	Fri Jan 31 22:11:04 2025 +0100
@@ -2,6 +2,7 @@
 <project version="0.3" xmlns="http://unixwork.de/uwproj">
     <dependency>
         <lang>cpp</lang>
+        <cxxflags>-std=c++20</cxxflags>
     </dependency>
 </project>