Index: uspace/lib/cpp/include/impl/utility.hpp
===================================================================
--- uspace/lib/cpp/include/impl/utility.hpp	(revision b1cd380cbb7bcbf6d119599dc443c6b58ead8a14)
+++ uspace/lib/cpp/include/impl/utility.hpp	(revision 8ac215d3ef9fa45981854eb3814449c8e57e1a28)
@@ -29,4 +29,6 @@
 #ifndef LIBCPP_UTILITY
 #define LIBCPP_UTILITY
+
+#include <type_traits>
 
 namespace std
@@ -81,5 +83,5 @@
 
     template<class T>
-    inline constexpr remove_reference_t<T>&& move(T&&) noexcept
+    inline constexpr remove_reference_t<T>&& move(T&& t) noexcept
     {
         return static_cast<remove_reference_t<T>&&>(t);