1 files changed, 1 insertions, 0 deletions
diff --git a/vm_core.h b/vm_core.h
index 70714420f2..1d869617b6 100644
--- a/vm_core.h
+++ b/vm_core.h
@@ -1836,6 +1836,7 @@ void rb_execution_context_update(const rb_execution_context_t *ec);
 void rb_execution_context_mark(const rb_execution_context_t *ec);
 void rb_fiber_close(rb_fiber_t *fib);
 void Init_native_thread(rb_thread_t *th);
+int rb_vm_check_ints_blocking(rb_execution_context_t *ec);
 
 #define RUBY_VM_CHECK_INTS(ec) rb_vm_check_ints(ec)
 static inline void