diff --git a/profiles/cura.jinja b/profiles/cura.jinja
index 226cf54..59fe405 100644
--- a/profiles/cura.jinja
+++ b/profiles/cura.jinja
@@ -19,6 +19,7 @@ umspatial*:compiler.cppstd=20
 dulcificum*:compiler.cppstd=20
 uvula*:compiler.cppstd=20
 curator/*:compiler.cppstd=20
+arcus*:compiler.cppstd=20
 
 [options]
 asio-grpc/*:local_allocator=recycling_allocator