Index: uspace/lib/cpp/include/__bits/adt/vector.hpp
===================================================================
--- uspace/lib/cpp/include/__bits/adt/vector.hpp	(revision c735afb91b560262eba129b63224deeed8037d5a)
+++ uspace/lib/cpp/include/__bits/adt/vector.hpp	(revision d62d2c67607ae1bff7597845bd82b7669c37c0f7)
@@ -555,5 +555,5 @@
                     return max(capacity_ * 2, hint);
                 else
-                    return max(capacity_ * 2, 2ul);
+                    return max(capacity_ * 2, size_type{2u});
             }