1 files changed, 0 insertions, 1 deletions
diff --git a/vm_core.h b/vm_core.h
index d08880fe4a..6c933afdcc 100644
--- a/vm_core.h
+++ b/vm_core.h
@@ -1684,7 +1684,6 @@ 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);
 void rb_threadptr_pending_interrupt_enque(rb_thread_t *th, VALUE v);
-int rb_threadptr_pending_interrupt_active_p(rb_thread_t *th);
 void rb_ec_error_print(rb_execution_context_t * volatile ec, volatile VALUE errinfo);
 void rb_execution_context_mark(const rb_execution_context_t *ec);
 void rb_fiber_close(rb_fiber_t *fib);