diff --git a/headers/private/kernel/syscalls.h b/headers/private/kernel/syscalls.h
index a3c2445f1d..81f58f08cf 100644
--- a/headers/private/kernel/syscalls.h
+++ b/headers/private/kernel/syscalls.h
@@ -31,6 +31,7 @@ struct dirent;
 // NOTE:
 // * Nothing but those prototypes may live here.
 // * The arguments of the functions must be named to be processed properly.
+
 #ifdef GEN_SYSCALL_INFOS_PROCESSING
 #pragma syscalls begin
 #endif
@@ -84,14 +85,15 @@ extern status_t		_kern_kill_thread(thread_id thread);
 extern void			_kern_exit_thread(status_t returnValue);
 extern status_t		_kern_wait_for_thread(thread_id thread, status_t *_returnCode);
 extern bool			_kern_has_data(thread_id thread);
-extern status_t		_kern_send_data(thread_id thread, int32 code, const void *buffer, size_t buffer_size);
-extern status_t		_kern_receive_data(thread_id *_sender, void *buffer, size_t buffer_size);
+extern status_t		_kern_send_data(thread_id thread, int32 code, const void *buffer, size_t bufferSize);
+extern status_t		_kern_receive_data(thread_id *_sender, void *buffer, size_t bufferSize);
 extern int64		_kern_restore_signal_frame();
 
 extern status_t		_kern_get_thread_info(thread_id id, thread_info *info);
 extern status_t		_kern_get_next_thread_info(team_id team, int32 *cookie, thread_info *info);
 extern status_t		_kern_get_team_info(team_id id, team_info *info);
 extern status_t		_kern_get_next_team_info(int32 *cookie, team_info *info);
+extern status_t		_kern_get_team_usage_info(team_id team, int32 who, team_usage_info *info, size_t size);
 
 // signal functions
 extern int			_kern_send_signal(pid_t tid, uint sig);
diff --git a/headers/private/kernel/team.h b/headers/private/kernel/team.h
index f19a59490a..1b96c6d7b9 100644
--- a/headers/private/kernel/team.h
+++ b/headers/private/kernel/team.h
@@ -44,6 +44,7 @@ pid_t _user_setsid(void);
 
 status_t _user_get_team_info(team_id id, team_info *info);
 status_t _user_get_next_team_info(int32 *cookie, team_info *info);
+status_t _user_get_team_usage_info(team_id team, int32 who, team_usage_info *info, size_t size);
 
 // ToDo: please move the "env" setter/getter out of the kernel!
 int _user_setenv(const char *name, const char *value, int overwrite);