1 files changed, 2 insertions, 2 deletions
diff --git a/vm_core.h b/vm_core.h
index 38a5775220..b936b0352b 100644
--- a/vm_core.h
+++ b/vm_core.h
@@ -1736,11 +1736,11 @@ enum {
 
 VALUE rb_exc_set_backtrace(VALUE exc, VALUE bt);
 int rb_signal_buff_size(void);
-void rb_signal_exec(rb_thread_t *th, int sig);
+int rb_signal_exec(rb_thread_t *th, int sig);
 void rb_threadptr_check_signal(rb_thread_t *mth);
 void rb_threadptr_signal_raise(rb_thread_t *th, int sig);
 void rb_threadptr_signal_exit(rb_thread_t *th);
-void rb_threadptr_execute_interrupts(rb_thread_t *, int);
+int rb_threadptr_execute_interrupts(rb_thread_t *, int);
 void rb_threadptr_interrupt(rb_thread_t *th);
 void rb_threadptr_unlock_all_locking_mutexes(rb_thread_t *th);
 void rb_threadptr_pending_interrupt_clear(rb_thread_t *th);