1 files changed, 4 insertions, 0 deletions
diff --git a/vm_core.h b/vm_core.h
index d306b9d143..7676b2ff82 100644
--- a/vm_core.h
+++ b/vm_core.h
@@ -703,6 +703,10 @@ rb_threadptr_exec_event_hooks(rb_thread_t *th, rb_event_flag_t flag, VALUE self,
 
 int rb_thread_check_trap_pending(void);
 
+extern VALUE rb_get_coverages(void);
+extern void rb_set_coverages(VALUE);
+extern void rb_reset_coverages(void);
+
 #if defined __GNUC__ && __GNUC__ >= 4
 #pragma GCC visibility pop
 #endif