Index: uspace/lib/cpp/include/cstdint
===================================================================
--- uspace/lib/cpp/include/cstdint	(revision a1aecb12e1acd6c228cecd2e91a411a9fb169a0c)
+++ uspace/lib/cpp/include/cstdint	(revision 9400dbec94a1380af462fa5108e90ffc0f045c13)
@@ -39,4 +39,24 @@
 }
 
+using int_fast8_t  = int8_t;
+using int_fast16_t = int16_t;
+using int_fast32_t = int32_t;
+using int_fast64_t = int64_t;
+
+using int_least8_t  = int8_t;
+using int_least16_t = int16_t;
+using int_least32_t = int32_t;
+using int_least64_t = int64_t;
+
+using uint_fast8_t  = uint8_t;
+using uint_fast16_t = uint16_t;
+using uint_fast32_t = uint32_t;
+using uint_fast64_t = uint64_t;
+
+using uint_least8_t  = uint8_t;
+using uint_least16_t = uint16_t;
+using uint_least32_t = uint32_t;
+using uint_least64_t = uint64_t;
+
 }