Index: kernel/generic/include/mm/as.h
===================================================================
--- kernel/generic/include/mm/as.h	(revision fc4788545f82a1def816a3bc5940db8c6f0c1a9f)
+++ kernel/generic/include/mm/as.h	(revision 18ba2e4f567902114e46f652598ce0289af8fe72)
@@ -313,4 +313,5 @@
 extern sysarg_t sys_as_area_change_flags(uintptr_t, unsigned int);
 extern sysarg_t sys_as_area_destroy(uintptr_t);
+extern sysarg_t sys_as_get_unmapped_area(uintptr_t, size_t);
 
 /* Introspection functions. */