Index: uspace/lib/cpp/include/functional
===================================================================
--- uspace/lib/cpp/include/functional	(revision db54a9d41821389410d5c54b31d1e2db2e8fe804)
+++ uspace/lib/cpp/include/functional	(revision 96ae12b0d9e05e39d501c200f800e5c01ed1dca3)
@@ -32,3 +32,4 @@
 #include <internal/functional/function.hpp>
 #include <internal/functional/invoke.hpp>
+#include <internal/functional/hash.hpp>
 #include <internal/functional/reference_wrapper.hpp>