-extern gboolean ves_icall_System_Threading_Monitor_Monitor_try_enter(MonoObject *obj, guint32 ms);
-extern void ves_icall_System_Threading_Monitor_Monitor_exit(MonoObject *obj);
-extern gboolean ves_icall_System_Threading_Monitor_Monitor_test_owner(MonoObject *obj);
-extern gboolean ves_icall_System_Threading_Monitor_Monitor_test_synchronised(MonoObject *obj);
-extern void ves_icall_System_Threading_Monitor_Monitor_pulse(MonoObject *obj);
-extern void ves_icall_System_Threading_Monitor_Monitor_pulse_all(MonoObject *obj);
-extern gboolean ves_icall_System_Threading_Monitor_Monitor_wait(MonoObject *obj, guint32 ms);
+void mono_monitor_init (void) MONO_INTERNAL;
+void mono_monitor_cleanup (void) MONO_INTERNAL;
+
+extern gboolean ves_icall_System_Threading_Monitor_Monitor_try_enter(MonoObject *obj, guint32 ms) MONO_INTERNAL;
+extern void ves_icall_System_Threading_Monitor_Monitor_exit(MonoObject *obj) MONO_INTERNAL;
+extern gboolean ves_icall_System_Threading_Monitor_Monitor_test_owner(MonoObject *obj) MONO_INTERNAL;
+extern gboolean ves_icall_System_Threading_Monitor_Monitor_test_synchronised(MonoObject *obj) MONO_INTERNAL;
+extern void ves_icall_System_Threading_Monitor_Monitor_pulse(MonoObject *obj) MONO_INTERNAL;
+extern void ves_icall_System_Threading_Monitor_Monitor_pulse_all(MonoObject *obj) MONO_INTERNAL;
+extern gboolean ves_icall_System_Threading_Monitor_Monitor_wait(MonoObject *obj, guint32 ms) MONO_INTERNAL;