Index: kernel/generic/src/syscall/syscall.c
===================================================================
--- kernel/generic/src/syscall/syscall.c	(revision 76fca318d723e24d0c79dc1a99d87b0b03dee0f1)
+++ kernel/generic/src/syscall/syscall.c	(revision c19a4169aebe77641429454d4f9abf4c2152888a)
@@ -165,4 +165,5 @@
 	(syshandler_t) sys_ipc_answer_slow,
 	(syshandler_t) sys_ipc_forward_fast,
+	(syshandler_t) sys_ipc_forward_slow,
 	(syshandler_t) sys_ipc_wait_for_call,
 	(syshandler_t) sys_ipc_hangup,