Index: uspace/lib/cpp/include/cstdlib
===================================================================
--- uspace/lib/cpp/include/cstdlib	(revision bd41ac52cf7d20e9e568c519bf2cb5ac7104b86a)
+++ uspace/lib/cpp/include/cstdlib	(revision 6ba36a06a45504c616f4b873b65b26d271265a90)
@@ -36,4 +36,5 @@
     extern "C" {
         #include <stdlib.h>
+        #include <_bits/ssize_t.h>
     }
 }