Index: kernel/generic/include/ipc/ipc.h
===================================================================
--- kernel/generic/include/ipc/ipc.h	(revision 503ffceaab0f4c54907677d3399c3ed1363e507f)
+++ kernel/generic/include/ipc/ipc.h	(revision ce4a21a03e56935b2e22e0a70de376eff30cf335)
@@ -112,5 +112,5 @@
 } ipc_data_t;
 
-typedef struct {
+typedef struct call {
 	kobject_t *kobject;
 
Index: kernel/generic/include/ipc/ipcrsc.h
===================================================================
--- kernel/generic/include/ipc/ipcrsc.h	(revision 503ffceaab0f4c54907677d3399c3ed1363e507f)
+++ kernel/generic/include/ipc/ipcrsc.h	(revision ce4a21a03e56935b2e22e0a70de376eff30cf335)
@@ -40,5 +40,4 @@
 #include <cap/cap.h>
 
-extern call_t *get_call(sysarg_t);
 extern cap_handle_t phone_alloc(task_t *);
 extern bool phone_connect(cap_handle_t, answerbox_t *);