Index: uspace/lib/c/arch/amd64/include/libarch/stddef.h
===================================================================
--- uspace/lib/c/arch/amd64/include/libarch/stddef.h	(revision 8d2dd7f2d52fbc7693f94b66e451eeff3756d061)
+++ uspace/lib/c/arch/amd64/include/libarch/stddef.h	(revision c188c62aa2ffa4dc0f6451547f7cdb1966d6eb8d)
@@ -39,4 +39,5 @@
 
 typedef uint64_t size_t;
+typedef int64_t ssize_t;
 typedef int64_t ptrdiff_t;
 
Index: uspace/lib/c/arch/amd64/include/libarch/types.h
===================================================================
--- uspace/lib/c/arch/amd64/include/libarch/types.h	(revision 8d2dd7f2d52fbc7693f94b66e451eeff3756d061)
+++ uspace/lib/c/arch/amd64/include/libarch/types.h	(revision c188c62aa2ffa4dc0f6451547f7cdb1966d6eb8d)
@@ -48,6 +48,4 @@
 typedef int64_t native_t;
 
-typedef int64_t ssize_t;
-
 typedef uint64_t atomic_count_t;
 typedef int64_t atomic_signed_t;