Index: uspace/lib/libc/arch/amd64/include/types.h
===================================================================
--- uspace/lib/libc/arch/amd64/include/types.h	(revision f2ef7fd587b7ec8f9d3293862101dfa7dbf2ecf6)
+++ uspace/lib/libc/arch/amd64/include/types.h	(revision 37be841152ff62e155d0f676e9aaacf6ca64d1af)
@@ -48,4 +48,9 @@
 typedef unsigned long long int uint64_t;
 
+typedef int64_t ssize_t;
+typedef uint64_t size_t;
+typedef uint64_t count_t;
+typedef uint64_t index_t;
+
 typedef uint64_t uintptr_t;